There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity. Our ...

How much do you remember about planet Earth in the news over the last 12 months? Take our quiz to find out! When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Kinga Krzeminska/Getty Images The equator is the imaginary line that horizontally ...

Earth Day began in 1970 and takes place on April 22 every year. Here are 10 questions to test your knowledge of the planet. 1. A day on Earth is 24 hours but it always hasn’t been that way. Are the ...

Every day is a good day to celebrate Mother Earth. From mountain peaks to profound ocean depths, our planet hosts a complex array of plants and animals that all contribute to the beauty of our shared ...

More science quizzes — Mammoth quiz: Test your knowledge of the ice age beasts — Antarctica quiz: Test your knowledge on Earth's frozen continent Sign up for the Live Science daily newsletter now Get ...

In this issue of our environmental newsletter, we offer you a fun way to see what you learned from this year's CBC climate stories -- and a chance to read ones you missed. Try our quiz!