Researchers say the impact of human activity on climate change far exceeds that of natural events.
For the first time in North America, wind powered more than 50 percent of electric demand on Feb. 12.
As the climate warms and infrastructure ages, California is trying to boost underground water storage.
Over Trump's first 100 days, we're going to show what science tells us about our warming world.
The first month of 2017 was extremely warm for the globe, continuing a trend of planetary heat.
The 10 hottest years ever recorded have all occurred since 1998.
Pine Island Glacier just lost a Manhattan-sized iceberg. Scientists are calling it "an aftershock."
Greenhouse gas emissions fell in 2015, reducing America’s overall climate pollution to below 1994 levels.
The federal government will use mud from dredging projects to protect coasts from erosion and rising seas.
Warm weather could send Arctic sea ice to a record low winter peak as Antarctic sea ice sets an all-time record low.
Europe will vastly overshoot its carbon emissions target unless it closes all 300 coal-fired power stations by 2030.
Renewable energy sources made up nearly nine-tenths of new power added to Europe’s electricity grids last year.
East Coast communities could flood three times a week within 30 years as seas rise and land sinks.
A group of prominent conservatives is pushing for a carbon tax that pays cash dividends to Americans.
The Army Corps of Engineers has approved an easement that allows the final link in the Dakota Access Pipeline.
In parts of the U.S., heavy snow records are being set, even in a warming world.
Snow cover in North America is on the decline in part due to climate change.
See how snowfall is trending in these U.S. cities.
U.S. forest health and the ability of farmers to respond to climate change are at risk under Trump's USDA.
Arctic sea ice is record low for this time of year and warm air is about to flood the region again.