Humans have established a permanent presence on nearly every continent, but how would the world be different if we had stayed ...

A Fairbanks biologist recently cupped in his hand a tiny bird whose arrival he had been rooting for. That bird — a female Hammond’s flycatcher — now holds the title of the oldest known of its species.

Breathtaking Views & Hidden Gems Experience the wild beauty of Alaska in stunning 4K resolution. Journey through dramatic landscapes, icy fjords, towering mountains, and remote locations rarely seen ...

The horse originated in North America around four million years ago. As changing sea levels created land bridges between ...