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 ...

Wild animals are increasingly adjusting to urban environments through a process known as synurbization. That's an undoubtedly bad sign — and serves as a warning for how much nature has been damaged by ...

When people adopt a puppy, they assume their new furbaby is going to bring joy to their lives. Usually, this is the case—but there are exceptions. Take Sarah and Ian Coe, a married couple I ...

Small dogs seem to have been purposely crafted to melt even the coldest of hearts. On top of prancing around with adorableness, these cute creatures snuggle into designer handbags and are often seen ...

When the environment changes dramatically, animals from mollusks to crows can make big changes in their behavior that enable ...

Dear Cathy, I just got two little kittens. One ended up with diarrhea and did not make it to the litter box. He has been to ...

Behavioral intervention in feline medicine often starts reactively. By the time a cat presents with anxiety or stress-related ...

Rachel Blaser does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...