Your backpacking-through-Europe days may be over, but there is no reason to down-shift your wanderlust if you’re over 50.

Gulf Stream orphans is a term for tropical fish who took a journey far from home via the Gulf Stream and ended up in northern ...

A survey of museum specimens reveals that more than a dozen species of the birds sport biofluorescence in feathers, skin or even inside their throats.

After lowering themselves into a “vertical cave” in Indonesia, a team of cavers paused at a shallow pool. Floating inside was an odd-looking creature with skin where its eyes should be. They didn’t ...

Fish is a low-calorie, high-protein food packed with nutrients and ninety percent of Americans don't eat enough.