Some people feel nervous at the thought of trying new foods, but others don't even think twice before sampling something new. As funny as it can be, animals are the very same way! Some pets are picky ...

A freshwater ecologist explains why the mountain is less a postcard and more a slow-leaking, bug-monitored water machine.

Argentine teens are gathering in Buenos Aires parks to dress and act like non-human animals. The so-called “therian” trend is ...

Genes are short sections of DNA that determine an animal’s traits—everything from coat color and claw strength to body shape ...