I visited an Illinois wolf sanctuary where the howls stop you cold. Real rescues, quiet moments, and a visit that lingers long after—with wolves.

How do you track turtles that spend most of their time in muddy water and also look like rocks? It turns out, scientists have ...

"There are many zoos I would like to see closed." —David Field, president of the World Association of Zoos and Aquariums There is increasing concern among zoo administrators, researchers, and ...