From Thailand to Africa, these ethical elephant sanctuaries are protecting gentle giants and showing travelers how wildlife ...

On a lawn inside the Bronx Zoo, rows of headstones display multiple animal species, making for an eerie display during the ...

Their dams cause floods, and that gets them in trouble with humans. But in the right place, more water can be a big help.

Comet moths lead tragically short lives, but leave behind an incredible legacy until it's time for them to die off.