Study by Montana State ecologist finds eastern monarch butterflies delaying fall migration
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Updates every hour. Last Updated: 9-May-2025 10:10 ET (9-May-2025 14:10 GMT/UTC)
Seven George Mason researchers received funding for: “Arlington County - ENERGY-HEALTH-EQUITY Project – EJG2G.”
Plants play a key role in regulating Earth’s climate, but recent research suggests that rising temperatures could disrupt this balance, because plants are leaking more water than previously thought.
UBC assistant professor Dr. Sean Michaletz, a newly minted Sloan Research Fellow in the department of botany, studies how plants respond to heat. His findings challenge a long-standing assumption about plant water loss and could change how climate models predict future warming.
Researchers from Beijing Normal University have analyzed how China's land system may change in 2100 under a 1.5°C global warming scenario and a reference scenario without updated emission reduction measures. Their findings reveal that the 1.5°C climate pledges will drive greater changes in future land systems. Under this scenario, areas of shrubland, wetland, and forest are projected to increase by 185%, 79%, and 33%, respectively. 35% of the existing cropland (as of 2020) are estimated to be converted to other types by 2100 (or earlier) under the 1.5°C scenario, with high-density cropland decreasing by nearly 50%. This shift could pose a substantial challenge to food security.
Connecticut College botany professor Peter Siver has been awarded a National Science Foundation (NSF) grant to synthesize decades of research on protists—microscopic organisms essential to aquatic ecosystems but often overlooked in scientific study. Funded through NSF’s OPUS program, the project will consolidate Siver’s extensive work on silica-scaled chrysophytes, making his findings more accessible to researchers studying microbial ecology, climate change, and evolutionary biology.
Siver’s research has provided key insights into how these microorganisms contribute to nutrient cycling and species migration over time. His recent studies include the discovery of an exceptionally preserved fossil of microscopic algae (Scientific Reports), reshaping the understanding of algal evolution, and evidence of fossilized palm phytoliths in Arctic Canada (Annals of Botany), offering new perspectives on ancient climate conditions.
The $204,499 NSF grant will ensure that Siver’s findings remain a valuable resource for future studies on environmental history and biodiversity.
Called the Lévy walk (or in some cases the Lévy flight) after mathematician Paul Lévy, it is a type of random wandering that occurs in nature in a wide variety of ways, from predators searching for food to economic, microbiological, chemical processes to climate change. In their latest research, Dániel Kincses, Márton Nagy and Máté Csanád, researchers from the Department of Atomic Physics and the Astro- and Particle Physics Programme of Excellence (TKP) at ELTE, have shown that the motion of particles in high-energy nuclear collisions can also be described as Lévy walks, confirming the interdisciplinary nature of the phenomenon.
A new report issued by the Purdue Applied Research Institute’s Digital Innovation in Agri-Food Systems Laboratory, the research arm of DIAL Ventures, offers multiple strategies to help the agrifood sector navigate climate change-related challenges throughout the agricultural value chain.
“The findings of the Climate-Smart Agrifood Opportunities report provide a road map for stakeholders across the agrifood sector to identify and act on opportunities for sustainability,” said DIAL Ventures research manager Lourival Monaco, research assistant professor in agricultural economics. “By addressing the challenges collaboratively, the sector can build resilience and adapt to the evolving demands