Illnesses caused by heat—dehydration, cramps, and even strokes—can come on quickly and quietly. New, wearable technology could help alert wearers to lurking danger.

Isolation allows creatures to thrive as their relatives perish due to the threats present on much larger landmasses ...

With its melting glaciers, thawing permafrost, and floating sea ice that gets tougher to see from its northern shores each summer, Alaska is the poster state for global warming. Things ...

Alaska's shifting climate—from dinosaur-draped bayous to thawing permafrost, receding glaciers, and once-mythic sea ice—is a ...

If you were to hike across the North Slope 75 million years ago, you would think you were in a Louisiana bayou, writes.

And just like that, spring is behind us. The first day of summer will be here this weekend. But around the state, we are ...