The planet is almost 25,000 miles around and 4.54 billion years old, and humans are still discovering some of the amazing ...

Earth serves as our fragile and precious home. As far as scientists are aware, it's the only astronomical object known to ...

Add Yahoo as a preferred source to see more of our stories on Google. Yes, we've all been taught that the Earth is not flat, but it may shock you to learn that it's not perfectly spherical either. As ...

Brightly colored illustration showing Earth cut in half to reveal distinct interior layers. The nature of Earth's interior has long fascinated scientists. Credit: Johan Swanepoel/Science Source ...

One of the most interesting discoveries about Earth in the past few decades concerns the Earth’s magnetic poles. Paleomagnetic records show that the poles have flipped places 183 times in the last 83 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Earth is about to ...

Earth’s tilt recently made headlines when scientists revealed it had deviated 31.5 inches. That data came from a June study, published in the journal Geophysical Research Letters, that found human ...

The study of Earth science isn’t just for students who are interested in how our planet works. It’s also for those who are passionate about addressing urgent global challenges such as climate change, ...

Many Americans view the Earth in religious terms in at least some way. For example, seven-in-ten say the Earth is sacred, including 43% who say this is the case because God created it. Even among ...