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Spatiotemporal analysis of global broadcast ionospheric model accuracy for GNSS systems during 2023–2024 solar maximum period

Publication date: 15 February 2026

Source: Advances in Space Research, Volume 77, Issue 4

Author(s): Xiangyi Zhang, Hongliang Cai, Qiang Zhang, Ang Liu, Chenghe Fang, Ji Guo

Vibration control of magnetically coupled flexible hinged plate using SAIS-TQCRL algorithm

Publication date: 15 February 2026

Source: Advances in Space Research, Volume 77, Issue 4

Author(s): Zhi-cheng Qiu, Run Yuan, Xian-min Zhang

Quiet-time response of bifurcated and normal equatorial plasma bubbles on GPS TEC and VHF scintillation over the low-latitude Indian region: a case study

Publication date: 15 February 2026

Source: Advances in Space Research, Volume 77, Issue 4

Author(s): A.P. Mane, R.N. Ghodpage, O.B. Gurav, G.A. Chavan, R.S. Vhatkar, P.P. Chikode, K.S. Maner, S.S. Mahajan

Adaptive robust Kalman filter-based InSAR time series analysis for deformation monitoring

Publication date: 15 February 2026

Source: Advances in Space Research, Volume 77, Issue 4

Author(s): Yang Liu, Caijun Xu, Yangmao Wen

Offshore wind farms change ocean current patterns, simulations show

Phys.org: Earth science - Mon, 02/16/2026 - 16:49
By 2050, offshore wind power capacity in the North Sea is set to increase more than tenfold. Researchers at the Helmholtz Center Hereon have analyzed the long-term overall impact of this large number of wind farms on the hydrodynamics of the North Sea for the first time. They found that the current pattern could change on a large scale. The study highlights approaches for minimizing potential risks to the environment at an early stage. The work was recently published in the journal Communications Earth & Environment.

Widespread 'enhanced rock weathering' could slow global warming

Phys.org: Earth science - Mon, 02/16/2026 - 16:40
It's one of the latest technologies for sequestering carbon: crush silicate rocks, add to crop soil, and let the rock dust naturally react with carbon dioxide. The reactions bind carbon into stable mineral forms that can persist for millennia, while also enriching the soil with nutrients, boosting crop yields and increasing farmer profits.

Amazon deforestation raises surface temperature by 3°C during dry season, satellite data show

Phys.org: Earth science - Mon, 02/16/2026 - 16:20
Deforestation in the Amazon is causing significant regional changes in climate compared to areas with forest cover above 80%. The loss of vegetation leads to an increase in surface temperature, a decrease in evapotranspiration, and a reduction in precipitation during the dry season and in the number of rainy days.

Antarctica sits above Earth's strongest 'gravity hole.' Now we know how it got that way

Phys.org: Earth science - Mon, 02/16/2026 - 15:40
Gravity feels reliable—stable and consistent enough to count on. But reality is far stranger than our intuition. In truth, the strength of gravity varies over Earth's surface. And it is weakest beneath the frozen continent of Antarctica after accounting for Earth's rotation.

Rocky Shore Erosion Shaped by Multi-Scale Tectonics

EOS - Mon, 02/16/2026 - 14:00
Editors’ Highlights are summaries of recent papers by AGU’s journal editors. Source: AGU Advances

Coastal landscapes evolve under the combined influence of wave action, climatic variations, sea‑level change, and tectonic processes. Shoreline evolution is especially important along rocky coasts such as those of the western United States, where it shapes hazards to people and infrastructure and affects exposure to events like tsunamis. In this context, tectonically driven uplift plays a key role over both individual earthquake cycles and longer timescales associated with fault-system and topographic development.

Using a compilation of coastal change metrics and statistical analyses, Lopez and Masteller [2026] identify a tentative link between tectonics and shoreline change. On decadal timescales, uplift can slow coastline retreat, as might be expected. Over many earthquake cycles, however, higher long-term uplift associated with cumulative subduction-zone deformation appears to enhance shoreline retreat. These findings highlight some of the interactions between coastal and solid earth hazards. They also point toward future models that integrate similar constraints to improve our understanding of how earthquakes build topography and how sea level, coastal processes, and tectonics together modulate short‑ and long‑term coastal risk.

Citation: Lopez, C. G., & Masteller, C. C. (2026). Tectonics as a regulator of shoreline retreat and rocky coast evolution across timescales. AGU Advances, 7, e2025AV002065. https://doi.org/10.1029/2025AV002065

—Thorsten Becker, Editor, AGU Advances

Text © 2026. The authors. CC BY-NC-ND 3.0
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The 16 June 2024 landslide cluster in Wuping County, Fujian Province, China

EOS - Mon, 02/16/2026 - 08:10

Six people were killed when intense rainfall triggered over 6,500 landslides

On 16 June 2024, an extreme rainfall event triggered a dense cluster of landslides and channelised debris flows in Wuping County, Fujian Province, China. This is one of many such events in recent years – anecdotally at least, these events are becoming more common and more severe.

Thus, I very much welcome a paper in the journal Landslides (Liao et al. 2026) that describes this event. The paper is not open access, but this link should allow you to read the full manuscript. The authors highlight the impact of the event – six people were killed (two of whom were never recovered) and hundreds of houses were damaged.

The cluster of landslides centres on the area around [24.94745, 116.29172]. This Planet Labs image, captured on 27 November 2024 after the event, shows some of the landslides triggered:-

Landslides triggered by the 16 June 2024 rainfall event in Wuping County, Fujian Province. Image copyright Planet Labs, used with permission, collected on 27 November 2024.

Note the presence of multiple shallow landslides that have combined to form channelised debris flows. In the centre of the image, by the marker, there is a small reservoir that has been almost entirely infilled by debris from the landslides.

In total, Liao et al. (2026) have mapped 6,526 landslide triggered by the rainfall event. The main initiating rainfall appears to have been a period between 14:00 and 18:00 on 16 June 2024, during which 161 mm was recorded, with a peak intensity of 55 mm per hour. Interestingly, though, the landslide density correlates with rainfall total prior to the main initiating event, rather than to the total rainfall. I wonder whether this indicates that the key parameter (the distribution of peak rainfall intensity, for example) is not being captured in the data?

Very helpfully, Liao et al. (2026) have investigated the mechanism of the landslides in some detail. They find that behaviour differed according to the bedrock lithology. In areas underlain by granite, failure occurred on the interface between the weathered and the unweathered materials, a common situation. In most cases, granitic landslides did not generate channelised debris flows.

On the other hand, in areas underlain by greywacke, failures also occurred in these interface areas, but channelised debris flows were more common. This may be related to the steeper local topography in the greywacke areas.

The paper by Liao et al. (2026) further helps us to understand these clusters of landslides and channelised debris flows, which are proving to be so very destructive. Expect more of these events in the coming months and beyond.

Reference and acknowledgement

Liao, Z., Wu, J., Ma, J. et al. 2026. Characteristics and initiation mechanism of clustered landslides triggered by an extreme rainfall in Wuping County, Fujian Province, ChinaLandslides. https://doi.org/10.1007/s10346-026-02712-1.

Many thanks to the wonderful people at Planet Labs for providing access to the satellite imagery.

Return to The Landslide Blog homepage Text © 2026. The authors. CC BY-NC-ND 3.0
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Accelerating Bayesian Full Waveform Inversion using Reconstruction-Guided Diffusion Sampling

Geophysical Journal International - Mon, 02/16/2026 - 00:00
SummaryFull waveform inversion (FWI) is a powerful tool in seismic imaging, capable of producing high-resolution models of the subsurface. However, the method remains computationally intensive and sensitive to initial models due to its nonlinearity and ill-posed nature. To quantify uncertainty in FWI results, variational inference (VI) methods, such as Stein Variational Gradient Descent (SVGD), have been increasingly explored. These approaches approximate the posterior distribution by evolving a set of particles using gradient information from the log-posterior. Despite their promise, their effectiveness heavily depends on the quality of the prior used for initialization. In this work, we propose a hybrid framework that improves the efficiency and robustness of VI-based FWI by initializing SVGD with samples drawn from a reconstruction-guided diffusion model. Rather than replacing SVGD with a generative sampler, our approach preserves the theoretical foundations of VI while leveraging the expressive capacity of deep generative models. The diffusion model is trained to generate geologically plausible models conditioned on seismic images, thereby guiding the SVGD initialization toward regions of high posterior support. This initialization significantly reduces the number of required SVGD updates and improves convergence, while keeping the core VI formulation intact. Our results show enhanced posterior approximation and more geologically consistent solutions, with an order of magnitude lower computational cost compared to naïvely initialized SVGD. However, challenges remain, such as the computational demands of likelihood evaluations, the formation of a training set that encompasses all plausible realizations, and sensitivity to reconstruction-guidance weights during sampling. Overall, this method provides a principled and efficient approach to uncertainty-aware FWI, integrating physics-informed inference with data-driven generative modeling for practical applications in full waveform inversion.

Revisiting Climate-Driven Low-Degree Spherical Harmonic Variations through the Improved Reconstruction of Hydrospheric and Cryospheric Mass Redistributions

Geophysical Journal International - Mon, 02/16/2026 - 00:00
SummaryThe degree-2 spherical harmonic coefficients of Earth’s time-variable gravity field are highly sensitive to large-scale mass redistribution within the hydrosphere and cryosphere. Under contemporary global warming, climate-driven mass changes in these reservoirs are a dominant source, yet their individual contributions remain incompletely quantified. Traditional estimates based on hydrospheric models, filtered GRACE spherical harmonic solutions, or GRACE mascon products are limited by incomplete cryospheric representation, spatial leakage, and regularization biases. Here, we apply the Fingerprint Approach that solves the sea-level equation on an elastic Earth to generate geoid fingerprints for four barystatic processes: terrestrial water storage, the Greenland Ice Sheet, the Antarctic Ice Sheet, and mountain glaciers. Using these fingerprints and unfiltered GRACE/GRACE-FO Stokes coefficients for 2003–2024, we reconstruct the individual degree-2 coefficients C20, C21, and S21, along with the associated time series of Earth’s dynamic oblateness (J2) and the mass terms of polar motion excitation ($\chi _{\rm{1}}^{{\rm{mass}}}$, $\chi _{\rm{2}}^{{\rm{mass}}}$). We evaluate the reconstructed contributions against residual geodetic observations from satellite laser ranging and Earth orientation parameters, after removing atmospheric, oceanic, and glacial isostatic adjustment effects. The combined hydrospheric and cryospheric reconstructions reproduce both the secular trends and annual cycles of the residual observed J2, $\chi _{\rm{1}}^{{\rm{mass}}}$, and $\chi _{\rm{2}}^{{\rm{mass}}}$ series. Terrestrial water storage dominates the seasonal variability of J2, $\chi _{\rm{1}}^{{\rm{mass}}}$, and $\chi _{\rm{2}}^{{\rm{mass}}}$, whereas accelerated ice-mass loss from Greenland and Antarctica controls the secular trend, with mountain-glacier mass loss also contributing to the long-term trend in J2. The resulting polar motion excitation drift closely matches the residual geodetic estimate in both magnitude and direction, indicating that contemporary climate-driven mass redistribution can largely account for recent changes in residual geodetic observations, and demonstrating the value of fingerprint-based reconstructions for monitoring climate impacts on the Earth system.

Extreme rainfall is worsening algal blooms along South Korea's coast

Phys.org: Earth science - Sun, 02/15/2026 - 17:30
Extreme rainfall is reshaping coastal waters along South Korea's shoreline, flushing nutrients from land into the sea and fueling the growth of algal blooms. A new multi-year study, published in Frontiers in Marine Science, tracked water quality in and around a major river estuary and shows how intense downpours can shift where and when these blooms appear, with consequences for marine ecosystems and coastal communities.

Microscopic plankton reveal tropicalization of the Mediterranean Sea

Phys.org: Earth science - Sun, 02/15/2026 - 15:00
The Mediterranean Sea is rapidly changing under ongoing climate change. In the eastern basin, tropicalization is already well documented and driven by a combination of strong warming and the influx of tropical species through the Suez Canal. In contrast, the western Mediterranean has, until now, shown fewer such signals. However, a recent study demonstrates that the expansion of microscopic warm-water species provides a clear and early indication of tropicalization impacts on marine ecosystems.

One of the ocean's saltiest regions is freshening: What it means for circulation

Phys.org: Earth science - Sat, 02/14/2026 - 16:30
The southern Indian Ocean off the west coast of Australia is becoming less salty at an astonishing rate, largely due to climate change, new research shows.

Antarctic ice melt can change global ocean circulation, sediment cores suggest

Phys.org: Earth science - Sat, 02/14/2026 - 15:00
A new study shows that during the last two deglaciations, i.e., the transition from an ice age to the warm interglacial periods, meltwater from the Antarctic ice sheet intensified stratification in the Southern Ocean. The results highlight the key role of the Antarctic ice sheet on ocean circulation and the regulation of the global climate. The study was led by François Fripiat, a researcher at the Max Planck Institute for Chemistry and the Université Libre de Bruxelles, and was conducted in collaboration with researchers from Princeton University and the Alfred Wegener Institute. It is published in the Proceedings of the National Academy of Sciences.

Forward modeling of regional S-waveforms in the central-southern Apennines (Italy): evidences for lateral crustal velocity contrasts and shallow axial attenuation

Geophysical Journal International - Sat, 02/14/2026 - 00:00
SummaryWe present a forward waveform modeling study to investigate the regional crustal structure of the central-southern Apennines, along a NNE-SSW profile. The profile cross-cuts the Apenninic chain axis and extends from the eastern Adriatic domain, characterized by a thick crust and thick seismogenic layer, to the western Tyrrhenian domain, dominated by tectonic thinning, distributed CO2 gas emissions at the surface and volcanic structures. This region hosted the largest earthquakes in recent history, making precise knowledge of the crustal structure crucial for a comprehensive understanding of seismogenesis and seismic hazard assessment. We analyzed and modelled seismic data from two lower-crustal strike-slip earthquakes in the eastern segment of the profile (2018 Mw 5.1 and 2023 Mw 4.6), recorded by the Italian National Seismic Network (IV). The two events, located along the target NNE-SSW linear profile, provide a unique opportunity to study the westward propagation and evolution of seismic phases. Using a 2D numerical modeling approach, we modelled direct (Sg) and Moho-reflected (SmS) phases on transverse component seismograms, comparing the synthetic to the observed waveforms in terms of arrival times and waveform shapes. A faster Adriatic lower crust with an average shear-wave velocity of 3.85 km/s supports the hypothesis of distributed crustal mafic intrusions at the margin between the Apenninic chain and Adriatic foreland. We estimate a local Adriatic Moho depth of 38 km, in agreement with previous investigations. Furthermore, we identify a strong attenuation zone across the Apenninic chain axis, extending directly from the surface down to 10 km depth, significantly impacting both seismogenic processes and waveform propagation. This first, regional-scale waveform study highlights the significance of waveform analysis for constraining seismic velocities and interface velocity contrasts in the Southern Apennines mountain range.

Creating Communities to Help Interdisciplinary Scientists Thrive

EOS - Fri, 02/13/2026 - 14:23

Scientists who work across disciplines often dread the question, “What is your field of expertise?” A geographer working in an environmental science department or a social scientist working in an ecology department might find it difficult to articulate how their research, knowledge, and professional networks fit within established fields to colleagues long accustomed to their institutions’ disciplinary expectations and norms.

Most academic structures are still largely organized around relatively narrow disciplinary perspectives, even as the world’s biggest challenges require interdisciplinary solutions.

These moments of discomfort may seem trivial, but they signal a systemic barrier for many scientists and for scientific innovation and problem-solving: Most academic structures are still largely organized around relatively narrow disciplinary perspectives, even as the world’s biggest challenges require interdisciplinary solutions. Addressing natural hazards, biodiversity loss, poverty, and food insecurity simultaneously, for example, depends on scientists collaborating across fields and engaging with partners in other sectors of society.

This issue is not just one of semantics, especially for younger scientists and others who regularly experience its effects. Departments incentivized to select against interdisciplinary science and the absence of clear institutional “homes” for interdisciplinary scientists can create challenges for hiring, evaluation, and promotion. It can also reduce researchers’ sense of professional belonging and increase their feelings of being an imposter, which can affect their ability to contribute and even lead to the loss of scientific talent to other career paths.

Experiences in the field of land system science reflect broader tensions with interdisciplinarity across academic science. Researchers studying land system science, as we do, often find that their work resists neat disciplinary labels. Because this field encompasses the many ways that people and nature interact across Earth’s land surface and how these interactions shape global challenges like biodiversity loss, it can be difficult to describe the field in terms of preexisting academic departments and to identify appropriate funding sources and publication venues.

Here we share experiences navigating tensions that have come with pursuing interdisciplinary science, and we describe how one global interdisciplinary science community, the Global Land Programme (GLP), became a home for our work. Communities such as the GLP not only bring people together but also help create new pathways for turning research into solutions.

Our experiences also suggest practical lessons and actionable steps—especially for early-career scholars—for finding or building supportive communities that span fields and sectors, foster belonging, spark scientific innovation, and connect science to society.

Perceived Deficiencies Versus Demonstrated Proficiencies

As interdisciplinary scientists working across institutions around the world, we’ve seen firsthand the tribulations of bridging silos. Colleagues have often questioned our scientific skills and seen us as outsiders. Some have asked whether our interdisciplinary doctoral degrees “count” as legitimate academic credentials or told us that our research “isn’t science.” Even after establishing our careers, we’ve heard comments such as “Your research doesn’t fit into this science foundation’s remit.”

These critiques can be especially harsh for researchers who already encounter structural barriers within scientific institutions [Liu et al., 2023; Bentley and Garrett, 2023; Woolston, 2021; Carrigan and Wylie, 2023]. Having other people—particularly colleagues around whom you work—define you by perceived deficiencies rather than demonstrated proficiencies is hardly constructive for advancing research into complex challenges.

The scientific literature reveals a disconnect between policy-level acceptance of interdisciplinarity and its practical adoption within academic and research institutions.

National- and international-level policies are increasingly encouraging interdisciplinary research. The European Union, for example, is adopting integrated One Health policy approaches that recognize the interconnections of human, animal, plant, and environmental health and require collaboration across previously distinct disciplines and sectors.

Yet the scientific literature reveals a disconnect between policy-level acceptance of interdisciplinarity and its practical adoption within academic and research institutions, showing that the barriers we’ve faced are widely shared [Andrews et al., 2020; Berkes et al., 2024]. Such obstacles include skepticism from peers, disciplinary prejudice, and funding and department structures that privilege individual, siloed fields. We often must frame research proposals as either social science or natural science, for example, because work that straddles or combines both rarely gets funded.

Unsupportive responses from funding agencies, departments, and colleagues can be demoralizing when added to the background stresses of academia. On the other hand, opportunities to commiserate and trade tips with others can be lifelines. Building communities of interdisciplinary scientists is thus essential, especially for younger scholars who often face the steepest barriers with disciplinary divides [Haider et al., 2018].

Discovering a Global Community

To thrive as an interdisciplinary scientist, one might need to “feel comfortable being uncomfortable” [Marx, 2022]. Achieving such confidence requires mentorship and peer relationships in community. In each of our cases, the GLP provided the professional and emotional support that we greatly needed to feel fulfilled in our careers.

As current or former members of the GLP’s Scientific Steering Committee, we are admittedly biased toward the program’s merits. Nonetheless, having come from different scientific backgrounds, career stages, and geographies, we believe that our collective experiences illustrate how global cross-disciplinary communities can cultivate a supportive culture and amplify the reach and impact of community members’ science.

The GLP emerged in the mid-2000s as a successor to earlier global change research projects focused on land use and land cover, with the goal of bringing together natural and social scientists to study land systems as coupled human-environment systems [de Bremond et al., 2019]. Since then, it has become the reference community for land system science, as well as a home for scientists whose work was falling through disciplinary cracks.

Speakers discuss the GLP’s Science Plan during the 5th Open Science Meeting in 2024. Credit: Ximena Fargas

The organization has been guided by a unifying programmatic framework—articulated in its Science Plan—that incorporates knowledge across disciplines to address pressing global challenges (e.g., biodiversity loss, food insecurity, and poverty). The Science Plan, reevaluated and updated every 5 years, offers a living, collaborative road map of interdisciplinary research priorities—a rarity in academia, where competition for resources and rewards often leaves scientists reluctant to share ideas.

This road map enables researchers to orient their work toward impactful cross-disciplinary research themes and projects. It also outlines the GLP’s core priorities and analytical perspectives, drawing on a range of viewpoints and knowledge, which can guide us to develop shared ideas of what is possible.

The Global Land Programme’s activities have built a culture of mutual respect that values ecological and cultural context and encourages engagement with a broad range of perspectives.

Over time, the collaborative spirit of the GLP’s members has resulted in a rich interdisciplinary community of land system scientists that provides a space for them to reflect on dimensions of academic life other than research (as exemplified, e.g., by this article). Besides offering a supportive professional environment, apart from the skepticism we often encounter in more discipline-specific settings, the GLP’s activities have built a culture of mutual respect that values ecological and cultural context and encourages engagement with a broad range of perspectives.

The GLP has also delivered tangible results for science and society. GLP scientists have advanced modeling of land use going back millennia, contributed to global biodiversity assessments (e.g., in support of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services), codeveloped new visions for land systems, and made datasets that help track land use changes, such as deforestation, publicly available. The GLP also works to translate land system science into forms relevant for policy and practice. For example, GLP scientists authored “Ten Facts About Land Systems for Sustainability,” a framework intended to inform both research and policy understandings of sustainable land governance.

What began as a space for researchers from across disciplines to connect around land system challenges has become an engine for both scientific innovation and societal relevance. This success adds to our trust in the GLP’s approach to supporting researchers in the often-challenging space of interdisciplinary science.

If You Don’t Have a Community, Make One

For interdisciplinary scientists lacking a home, one path forward is to build a new community of researchers with shared interests.

We were fortunate to find the GLP early in our careers, as not all scientists have access to such communities. But the comfort and confidence that come with belonging should not—and need not—depend on luck. For interdisciplinary scientists lacking a home, one path forward is to build a new community of researchers with shared interests.

Establishing a community of practice within a broader existing organization or research community or even creating a new forum for social networking can provide a space that empowers scientists, including early-career researchers, to navigate interdisciplinary work by connecting with peers who share related interests and challenges.

Experiences from existing communities of practice suggest that these spaces tend to work best when they grow organically [Watkins et al., 2018]. Making it easy for people to join, observe, and participate at their own pace helps create welcoming entry points and encourages such growth. Allowing people to gradually step in, share perspectives, and assume roles and responsibilities strengthens the common dynamic that often develops in these communities, in which a core of more active members is surrounded by a larger group of less active, though still involved, members.

In practice, many scientific communities thrive by communicating through simple and familiar platforms, such as mailing lists, online forums and channels, and recurring online meetups, which lower barriers to participation across institutions and regions. Reaching out to existing societies or research networks—AGU or FLARE (Forests & Livelihoods: Assessment, Research, and Engagement), for example—for guidance on coordination or to help gain visibility or seed funding can also help burgeoning communities avoid reinventing the wheel.

Furthermore, mentorship from people who have built research communities from the ground up in adjacent fields can be valuable for advising groups on how to grow and address challenges. Knowledgeable mentors can also help groups understand how to sustain a community, an aspect that is often critical to long-term viability.

The GLP was initiated as researchers working on different issues related to land began to connect, forging collaborations that eventually grew into a global network, which itself now comprises a variety of smaller networks, including working groups and regional (nodal) offices. The recently created Early Career Network, launched through webinars and other online communications, is providing a space where young scholars are encouraged to create their own governance structures and articulate what they need in terms of capacity building from the larger community.

Members of the GLP’s Scientific Steering Committee visit an agave farm in Oaxaca in 2024. Credit: Rieley Auger

Growing the GLP has not always been an easy process, however. Sustaining the community has required continually maintaining support and funding from multiple institutions. To date, much of the growth has relied on volunteer work, with members of the GLP’s Scientific Steering Committee, working groups, and nodal offices providing unpaid service above and beyond their existing professional responsibilities. This arrangement of distributed labor underscores the importance of effective coordination for maintaining connections and momentum across the network.

The experiences of the GLP and other groups show that new interdisciplinary communities can start small and run largely on volunteer energy, which we recognize is not something all researchers—especially those early in their career—have to spare. If the communities can then reach a critical mass of participants, they may be able to secure institutional support and professional coordination to help them thrive over the long term.

Harnessing Interdisciplinarity

We came to realize that with our expertise, we can generate innovative ideas that advance science at the intersections between disciplines.

Earlier in our careers, we used to internalize criticisms about not belonging or excelling in any one discipline. Then we came to realize that with our expertise, we can generate innovative ideas that advance science at the intersections between disciplines. Indeed, people with interdisciplinary profiles can fill critical research gaps—and should be seen as assets, not liabilities. Many universities and funders understand this truth at the leadership level, but challenges remain in how interdisciplinarity is evaluated within departments and by hiring, promotion, and grant review panels.

To help move the needle, we actively characterize ourselves as interdisciplinary land system scientists in our tenure and promotion documents, preferring to own the position and emphasize its strengths, rather than to shy away from it. Individuals acting on their own, however, may have only limited influence. That is why building and sustaining communities is so important: They create the collective weight needed to demonstrate value, shift norms, and motivate institutional change.

Within community-building efforts, it is key to create space for participation from researchers with varied backgrounds and experiences. The GLP supports this approach through its distributed subnetworks, including working groups and regional nodes, and by convening international Open Science Meetings on different continents that bring together hundreds of scientists every few years. GLP members frequently present on the program’s work as well as strategies and approaches at other conferences, helping spread the word about the value of growing interdisciplinary communities.

As more researchers connect across disciplinary and geographic boundaries, the scientific enterprise will be better positioned to pursue sustainable solutions that address complex, urgent problems to secure livelihoods and food security for the global population and to safeguard our planet’s biodiversity and environmental health.

References

Andrews, E. J., et al. (2020), Supporting early career researchers: Insights from interdisciplinary marine scientists, ICES J. Mar. Sci., 77(2), 476–485, https://doi.org/10.1093/icesjms/fsz247.

Bentley, A., and R. Garrett (2023), Don’t get mad, get equal: Putting an end to misogyny in science, Nature, 619, 209–211, https://doi.org/10.1038/d41586-023-02101-x.

Berkes, E., et al. (2024), Slow convergence: Career impediments to interdisciplinary biomedical research, Proc. Natl. Acad. Sci. U. S. A., 121(32), e2402646121, https://doi.org/10.1073/pnas.2402646121.

Carrigan, C., and C. D. Wylie (2023), Introduction: Caring for equitable relations in interdisciplinary collaborations, Catalyst Feminism Theory Technosci., 9(2), 1–16, https://doi.org/10.28968/cftt.v9i2.41070.

de Bremond, A., et al. (2019), What role for global change research networks in enabling transformative science for global sustainability? A Global Land Programme perspective, Curr. Opinion Environ. Sustainability, 38, 95–102, https://doi.org/10.1016/j.cosust.2019.05.006.

Haider, L. J., et al. (2018), The undisciplinary journey: Early-career perspectives in sustainability science, Sustainability Sci., 13, 191–204, https://doi.org/10.1007/s11625-017-0445-1.

Liu, M., et al. (2023), Female early-career scientists have conducted less interdisciplinary research in the past six decades: Evidence from doctoral theses, Humanit. Soc. Sci. Commun., 10(1), 918, https://doi.org/10.1057/s41599-023-02392-5.

Marx, V. (2022), Cross-disciplinary ways to connect and blend, Nat. Methods, 19(10), 1149, https://doi.org/10.1038/s41592-022-01622-z.

Watkins, C., et al. (2018), Developing an interdisciplinary and cross‐sectoral community of practice in the domain of forests and livelihoods, Conserv. Biol., 32(1), 60–71, https://doi.org/10.1111/cobi.12982.

Woolston, C. (2021), Discrimination still plagues science, Nature, 600(7887), 177–179, https://doi.org/10.1038/d41586-021-03043-y.

Author Information

Laura Vang Rasmussen (lr@ign.ku.dk), Department of Geosciences and Natural Resource Management, University of Copenhagen, Copenhagen, Denmark; Rachael Garrett, Department of Geography and Conservation Research Institute, University of Cambridge, Cambridge, U.K.; A. Sofia Nanni, Instituto de Ecología Regional, Horco Molle, Yerba Buena, Argentina; also at Facultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán, San Miguel de Tucumán, Argentina; Navin Ramankutty, School of Public Policy and Global Affairs and Institute for Resources, Environment and Sustainability, University of British Columbia, Vancouver, Canada; and Ariane de Bremond, Global Land Programme, Department of Geographical Sciences, University of Maryland, College Park

Citation: Rasmussen, L. V., R. Garrett, A. S. Nanni, N. Ramankutty, and A. de Bremond (2026), Creating communities to help interdisciplinary scientists thrive, Eos, 107, https://doi.org/10.1029/2026EO260058. Published on 13 February 2026. This article does not represent the opinion of AGU, Eos, or any of its affiliates. It is solely the opinion of the author(s). Text © 2026. The authors. CC BY-NC-ND 3.0
Except where otherwise noted, images are subject to copyright. Any reuse without express permission from the copyright owner is prohibited.

A New Way to Measure Quartz Strength at High Pressure

EOS - Fri, 02/13/2026 - 14:00
Editors’ Highlights are summaries of recent papers by AGU’s journal editors. Source: Journal of Geophysical Research: Solid Earth

Quartz is widely thought to control the mechanical strength of Earth’s continental crust, but measuring its strength at high pressure and temperature has long been challenging.

Medina et al. [2026] deform polycrystalline α-quartz at crustal pressure and temperature conditions while directly monitoring stress inside the sample using in situ synchrotron X-ray diffraction. Unlike traditional experiments that rely on external load measurements, this approach derives stress from lattice strain within the quartz itself, avoiding long-standing uncertainties related to friction corrections. The results show that quartz strength varies systematically with temperature, transitioning from lattice-resistance–controlled plasticity below 800 °C to dislocation creep at higher temperatures.

Remarkably, the new measurements are broadly consistent with classic deformation experiments despite the very different experimental techniques. The data also show little pressure dependence over the tested conditions, suggesting that temperature plays the dominant role in controlling quartz strength in much of the crust. These findings provide a more reliable experimental foundation for flow laws used to model crustal deformation, earthquakes, and mountain-building processes.

Citation: Medina, D. A. J., Kaboli, S., Patterson, B. M., & Burnley, P. C. (2026). Strength α-quartz: New results from high pressure in situ X-ray diffraction experiments. Journal of Geophysical Research: Solid Earth, 131, e2025JB032753. https://doi.org/10.1029/2025JB032753

—Jun Tsuchiya, Editor, JGR: Solid Earth

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Arctic peatlands are expanding as temperatures continue to rise, new research confirms

Phys.org: Earth science - Fri, 02/13/2026 - 10:10
The Arctic is warming faster than the rest of the planet, with average temperatures increasing by about 4°C in the last four decades. A new study, led by the University of Exeter, shows peatlands have expanded since 1950, with some peatland edges moving by more than a meter a year. The work has been published in Global Change Biology.

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