A new study shows beluga whales in Alaska may be losing a battle with noisy human activities like shipping.

The remains of an ancient human female suggests some modern Alaska Natives still live where their ancestors did 3,000 years ago.

The Inuit tell stories about the year that summer never arrived. Tree rings from 1783 confirm that the Laki volcano in Iceland caused the cooldown.

Before fur traders decimated sea otters, ancestors of at least one Alaskan indigenous group hunted them for their pelts, not food, researchers say.

Salmon in Alaska's Bristol Bay are heading to the ocean a whole year earlier than they used to because of climate change and other fish.

Evidence that the seals in Alaska's Iliamna Lake are one of a kind could prevent a controversial mining project from going forward.

Early spring rain boosts methane from thawing permafrost bogs by 30 percent, research in Alaska finds.

"We're looking for policy or looking for everyone to get onboard with the Paris Agreement... but I think more can come from individual action."

In Alaska, dead salmon scientists tossed on the banks of a shallow creek for 20 years have had an unexpected benefit for the nearby trees.