Polar bears are changing their diet due to the changing environment. Instead of their favored seal, the bears are turning to goose eggs for nutrition.
Scientists successfully produce healthy offspring with a bioprosthetic ovary.
Footage shows Egyptian vultures putting on makeup for the first time.
Scientists say that an eruption could be sooner than we think.
Passengers be warned: the longest layover in history is coming up.
Carl Sagan first detected such flashes in 1993, and now scientists have finally solved the mystery.
For the first time ever, there's video footage of narwhals using their long tusks in a hunt.
Another idyllic paradise ruined by pollution.
Hate flying? In this airport, you'll be comforted by miniature horses.
Another mysterious monstrosity has turned up dead.
Life could be ferried across the universe in the form of this pretty purple flowers.
Space dirt and rocks could be the next great commodity.
The massive expanse of dryland forests stretches about 467 million hectares.
In a strange twist, killer whales begin targeting sharks for their livers and hearts.