The past 11 years were the 11 hottest on record amid an increasing onslaught of climate-driven disasters, the World ...

Ocean heat and carbon dioxide concentrations have also hit their highest levels in history, finds World Meteorological ...

The current Colorado River negotiations process includes all five of the most common sources of conflict in any process ...

Rising temperatures in a Southcentral Alaska river have led to a hungrier population of invasive northern pike, a trend that ...

By combining museum specimens, DNA analysis and historical records, researchers are revealing how these ancient animals once ...

Thirsty plants are sucking up water that would otherwise end up in the Colorado River, according to a new study. The findings ...

On Monday, U.S. Senators Alex Padilla (D-Calif.), co-chair of the Senate Wildfire Caucus, and John Curtis (R-Utah) introduced the Save Our Sequoias Act, bipartisan, bicameral legislation to protect ...

The uneven heating of the Earth is especially prominent as winter turns to spring, which is why March comes in like a lion with roaring winds.

Indian tribes in western Washington warn salmon ecosystems are being destroyed faster than they can be restored.

For over 40 years, the U.S. Forest Service has been monitoring high-altitude mountain lakes in Colorado to track the environmental impacts of human-caused pollutants and climate changes in delicate ...

Florida conservation groups say they plan to sue after the federal government greenlit another development that threatens the ...

Rivers around the world undergo measurable changes in width, surface height and slope throughout the year, and the Surface Water and Ocean Topography (SWOT) satellite provides detailed observations of ...