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

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 ...

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 ...

Most dog owners try to fix behavior problems one command at a time — sit, stay, heel, stop jumping, stop pulling. But what if ...

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 ...