Scientists model the effect of horses, cattle, sheep, and goats on local environments and global climate.
Climate Change
Posted inEditors' Highlights
Plotting the Pliocene Polar Front
Understanding changing conditions in the south polar oceans during the warm late Pliocene period may help predict the impact of contemporary warming.
Posted inResearch Spotlights
Reckoning with Climate’s Most Challenging Questions
Climate researchers outline a vision for the future of climate observations.
Posted inScience Updates
Assessing the Many Influences of High-Latitude Dust
First International Conference on High Latitude Cold Climate Dust (HLCCD); Reykjavík, Iceland, 22–25 May 2017
Posted inNews
Global Average Temperatures in 2017 Continued Upward Trend
Even when the warming from El Niño is removed, 2017 ranks among the hottest years on record.
Posted inAGU News
Revised AGU Position Statement Addresses Climate Intervention
The American Geophysical Union urges further research and policy development with regard to climate intervention (previously called geoengineering) that considers impacts on society.
Posted inScience Updates
The Amazon River’s Ecosystem: Where Land Meets the Sea
What happens to plant matter on its journey down the Amazon River to the Atlantic Ocean? One research group investigated the region where river and ocean meet to fill in this part of the story.
Posted inNews
Climate Change Is National Security Risk, Congress Members Warn
The Trump administration’s recently released National Security Strategy differs sharply from Obama’s strategy, which identified climate change as a top strategic risk to the country.
Posted inNews
Rising Ocean Temperatures Threaten Carbon-Storing Sea Grass
A new model predicts that as ocean temperatures rise, carbon-storing sea grass may disappear and even go extinct in some ecosystems.
Posted inAGU News
Stefan Rahmstorf Receives 2017 Climate Communication Prize
Stefan Rahmstorf was awarded the 2017 Climate Communication Prize at the American Geophysical Union Fall Meeting Honors Ceremony, held on 13 December 2017 in New Orleans, La. The Climate Communication Prize is funded by Nature’s Own, a purveyor of fossils, minerals, and handcrafted jewelry in Boulder, Colo. The prize honors an “AGU member-scientist for the communication of climate science, and highlights the importance of promoting scientific literacy, clarity of message, and efforts to foster respect and understanding of science-based values as they relate to the implications of climate change.”