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 ...

Increasing urbanization has crowded out many wild animals. But raccoons appear to be thriving, living in cities across the country and even expanding their historical range. To investigate what ...

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