For the first time in North America, wind powered more than 50 percent of electric demand on Feb. 12.
Over Trump's first 100 days, we're going to show what science tells us about our warming world.
Greenhouse gas emissions fell in 2015, reducing America’s overall climate pollution to below 1994 levels.
Warm weather could send Arctic sea ice to a record low winter peak as Antarctic sea ice sets an all-time record low.
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.
More frequent heat waves will drive up electricity demand, potentially costing billions in infrastructure upgrades.
The West's largest coal-fired power plant may close — a symbolic blow to coal as America's chief source of electricity.
Scientists have changed the doomsday clock time due to climate change and leaders' disregard for facts.
Short-lived, localized downpours linked to global warming are on the rise across Europe and Asia.
Extreme cold is decreasing, as the lowest temperature observed each year is trending upward.
A new study calculates that temperatures have warmed at least 1°C since the early 1880s.
President Trump has signed executive orders advancing two controversial oil pipelines.
On the day of Trump's inauguration, scientists are tweeting why science matters more than ever.
Trump’s “America First Energy Plan” is replete with specious claims about climate and energy policy.
Energy secretary nominee Rick Perry fiercely defended the mission of the U.S. Department of Energy on Thursday.
A climate monitoring site in Antarctica bears President Obama's name and bears witness to climate change.