We like to draw a line between humans and animals, a clear divide built on memory, empathy, and invention. But that line doesn’t always hold. Apes steal territory. Parrots ace memory tests. Bees react ...

Empathy. It's that profound ability to not just recognize, but truly feel and share the emotions of another. For a long time, scientists largely confined this complex psychological trait to the realm ...

Animals more likely to eat their young are those with faster reproductive cycles. “Species that have large broods might be ...