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.
Trump administration accelerates logging in Black Hills, raising alarms over tribal rights and forest health
