If you've never been on safari before, this Tanzanian park - home to big cats, elephants and antelopes galore - is a great ...

Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal.

The National Geographic Endurance is a comfortable base for explorations in icy waters, whether in the Arctic or in the ...

Marine animals that were sickened by the bloom washed ashore from Malibu to Long Beach coasts. The algae, which can build up ...

Webs can be decorated with decoys, fine-tuned like guitars—and hold secrets about evolution. A Cyclosa spider is camouflaged on a web with debris attached to make itself less visible at the Los Amigos ...