Alaska is renowned for its vast wilderness, and at the heart of this landscape is the moose. As one of the largest members of ...

The contrast between the declining Western Arctic herd and the thriving Porcupine herd is correlated to different levels of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A marine heat wave ...

(CNN) — A marine heat wave has killed approximately half of Alaska’s common murre population, marking the largest recorded die-off of a single species in modern history, research has found.

Northern pike travel through saltwater to invade freshwater in Southcentral Alaska, challenging previous assumptions.