Replacement of horses by machines since the 1940s allowed central U.S. farmers to change the crops they planted, which may have altered regional climate.
Climate Change
Posted inOpinions
Climate Change’s Pulse Is in Central America and the Caribbean
Nations that border the Gulf of Mexico and Caribbean Sea are ideally placed for tracking the effects of global climate change and testing innovative ways to adapt to future changes.
Posted inResearch Spotlights
Iceberg Surge During Last Deglaciation May Have Had Two Pulses
Seafloor sediment cores provide new clues that could help clarify the influence of ice sheet collapse on a period of ocean cooling marked by slowed deepwater circulation.
Posted inResearch Spotlights
New Tool for Understanding Landscape Evolution in Drylands
Combining vegetation distribution models and sediment transport models offers a better understanding of how dryland environments change in response to different factors.
Posted inScience Updates
Management Strategies for Sustainable Western Water
U.S. National Science Foundation Workshop: Quenching a Thirsty West; Lake Tahoe, Nevada/California, 29–30 August 2016
Posted inNews
Thousands March Worldwide in Support of Science
Science enthusiasts descended on the National Mall in Washington, D. C., and demonstrated in more than 600 cities and other places globally in support of science and evidence-based decision-making.
Posted inResearch Spotlights
Could Stratospheric Ozone Depletion Make Hadley Cells Expand?
Convection-driven Hadley cells are expanding poleward. Scientists now may have uncovered part of the reason why.
Posted inResearch Spotlights
La Niña Subtype May Have a Big Impact on Aerosols in China
During a newly identified "flavor" of La Niña called La Niña Modoki, aerosol concentrations over different regions of eastern China may depend heavily on the strength of the event.
Posted inAGU News
How Do Microbial Ecosystems and Climate Change Interact?
The American Society for Microbiology and the American Geophysical Union offer insights from a transdisciplinary collaboration of their scientists regarding this question and areas for further study.
Posted inResearch Spotlights
As Winters Get Warmer, Sugar Maples May Absorb Less Silicon
Rising temperatures that reduce snow cover leave soils vulnerable to frost, reducing silicon uptake by trees, with potential effects on downstream ecosystems.