Impactswww.flickr.com In a warming world, who wins: Goats or sheep? The decline of ice in Glacier National Park is revealing once unavailable salt licks. Now mountain goats and bighorn sheep are fighting over them, a new study shows.
Impactscommons.wikimedia.org Some animals get dangerously hot when they have sex—they might be the ones that survive a warming world The thermal traits that have evolved for sexual success may help them endure climate change.
As Biden prepares to block the sale of U.S. Steel to Nippon Steel, pollution concerns persist in Pennsylvania
A Pennsylvania fracking company with more than 2,000 environmental violations selected for federal environmental justice funding
