The declining Western Arctic herd and the thriving Porcupine herd use habitat with differing levels of climate change-related ...

Polar bears are one of the most majestic, yet fearsome animals on the planet. The largest living species of bear and the ...

According to the Alaska Department of Fish and Game, nearly 1,100 vertebrate species inhabit the expansive Alaskan terrain. And while there is no exact count, thousands of invertebrates make Alaska ...

New genetic research on the Alaska red king crab reveals previously undiscovered diversity among different regions, ...

Northern pike are moving through salt water to invade freshwater habitats in Southcentral Alaska, according to a new study. It's the first known documentation that northern pike are traveling through ...

The ongoing wildfires in Southern California have displaced thousands of animals. Now one Denver Animal Adoption Center is ...

Moose are the largest members of the deer family and are commonly found in Alaska’s forests, wetlands, and tundra regions, where they feed on aquatic plants and shrubs. Bald eagles build some of the ...

The announcement comes just four days before President-elect Donald Trump is set to take office. Trump has said he plans to ...

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 ...

Researchers recently found that the species should be split into six, maybe even seven, genetically distinct groups.

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