It's not only humans that do some sketchy, questionable stuff. Animals in the wild have their own peculiarities, too, and these weird animal behaviors usually don't go unnoticed. And by weird, we ...

A tiger walks the same worn groove along the edge of its exhibit, like a broken record. A parrot methodically plucks out its own feathers until bare skin shows through. To a casual visitor, these can ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A well-known gray whale, Little Patch, returned to feed in British Columbia's Sunshine Coast despite its ...

It's rare that researchers and others turn to popular press for an update about a particular topic. Nonetheless, an essay by Erica Goode in the New York Times called "Learning From Animal Friendships, ...