If you thought laughter was just a human trait, you couldn’t be more wrong. Many animals have their own unique ways of expressing joy. If you’ve ever watched a dog with its tongue flopping out or seen ...

It was always a joy to watch those laughing, giggling and fighting animals in cartoon films. Of course, a lot of their discussions and emotional responses were exaggerations and came from human ...

Some animals actively use trickery to catch prey or escape being caught by predators and this can be very sophisticated.

Melanin Bee curves her spine like a stretching cat as she lets out a maniacal, forced laugh. The quick-fire pattern of manufactured giggles —“oh, hoo hoo hoo, eeh, ha ha ha”— soon ripples into genuine ...