Research on joy—those bursts of “woo-hoo moments”—is an exciting area of study across species. But the feeling of too much ...

We tend to think of play as a human thing, something kids do for fun, or adults return to when they finally get a break. However, animals play too, and not just pets. From crows sliding down snowy ...

I've long been interested in the general topic of human-animal interactions and given my research in play behavior by various nonhuman animals (animals,) I was intrigued by the title. I'm glad to have ...