When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Hannah Osborne is the planet Earth and animals editor at Live Science. Prior to Live Science, she ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. How much do you know about the animals currently living on our planet? Take our quiz to find out.

We don't know exactly when the first animals on Earth appeared, but it's thought to be around 700 million years ago. Around 541 million years ago, at the start of the Cambrian period, hundreds of ...

National Wildlife Week kicks off on Monday, April 10. From America's skies to our landscapes to the deep blue sea, the U.S. has an abundance of birds, critters and fish to admire, learn about and ...

Teddy bears are considered some of the most popular children's toys. Since its creation, the stuffed animal has become a staple in households all around the world. National Teddy Bear Day is Saturday, ...

Quiz: What animal does each eye belong to? Imagine a startled pigeon flying at your head. Your eyes—and brain—allow you to see this obstacle quickly, without thinking, and to duck (if you're lucky).