In Alaska’s far north, something strange is happening. Rivers that once ran crystal clear are now turning a rusty orange, and ...

As the second-largest uninhabited island in the United States, visitors to this remote paradise are given a front-row view of ...

Warming soil releases toxic metals that threaten fish and disrupt food chains. In Alaska’s Brooks Range, rivers that were once clear enough to drink have turned a murky orange as toxic metals spread ...

"Revoking the plan eliminates important wildlife and landscape protections and helps clear the way towards new consideration ...

NASA’s Earth Observatory said imagery from the Landsat 9 satellite taken in August shows the Alsek Glacier has lost all contact with Prow Knob. This roughly 2-square-mile (5-square-kilometer) landmass ...

“The future remains inscrutable and largely unwritten. But if love is paying attention, then our job is to keep watch. Even when it breaks our hearts.” — Julia Rosen, science writer Matanuska Glacier ...