How did woolly mammoths survive the last ice age? And how thick was the ice over New York City? Test your knowledge by taking our quiz. When you purchase through links on our site, we may earn an ...

It's quick and easy to access Live Science Plus, simply enter your email below. We'll send you a confirmation and sign you up for our daily newsletter, keeping you up to date with the latest science ...

Test your science knowledge with this weekly news quiz! We’d love to hear from you! E-mail us at games@sciam.com to share your experience.