Add Yahoo as a preferred source to see more of our stories on Google. California's sea otters have become surprising environmental champions by tackling a destructive invasive species wreaking havoc ...

When my son was a baby, I swore I’d never let him watch PAW Patrol. At the time, I thought of it as the kind of TV show I didn’t want my child to become obsessed with: noisy and overstimulating. But ...

From problem-solving to emotional intelligence, these five animals exhibit brainpower that rivals humans.

I show animals displaying surprising problem-solving skills and even acts of revenge.