"We've had the rare opportunity to confirm it, using solid, long-term data." Scientists issue warning after studying ...

The author recounts three separate experiences in the outdoors, ranging from an alarming discovery along the Clark Fork River ...

Researchers measured the amount of nitrogen and carbon in the whiskers, which tells them the kinds of animals the leopard seals have eaten in the past few years. Both nitrogen and carbon ...

What are some fun facts about Antarctica for kids? The continent is endlessly fascinating for young, inquisitive minds. Find ...