We don't know exactly when the first animals on Earth appeared, but it's thought to be around 700 million years ago. Around ...

To complete your animal index in Raise Animals, you need to gain access to the Tundra biome, but you need to unlock it first.

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 ...

You wanted more quizzes, and we’ve delivered! Now you can test your wits every day of the week. Each weekday, your host, Ray Hamel, concocts a challenging set of unique questions on a specific topic.

In the wild you need to be able to spot danger from any angle, but can you spot which eye belongs to which animal? Take this quiz to find out! What information do we collect from this quiz? Animals ...

Dare to take a stroll on the wild side with this challenging quiz, testing your knowledge of both exotic and familiar animals. If you can tell which creature changes its colour based on its ...

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 ...