Red-footed tortoises have moods, at least of optimism and pessimism, just as so-called higher animals do, a new study has concluded. The work has important implications for how we regard and treat ...

Most of us have felt happy, angry, nervous, or just down at some point. We also know what these simple words mean. Well, what ...

Cruelty-free and vegan aren’t the same thing—and knowing the difference could change the way you shop forever.

A visual brain teaser shared on Facebook puzzled users who struggled to agree on the number of animals cleverly hidden within a single illustration.

Linguists say this joyful weirdness isn’t random—it’s rooted in how humans build bonds, play with sound, and treat animals ...