Extinction is a natural part of life on Earth. But occasionally, extinction rates have surged far beyond usual levels, driving mass extinction events that have reshaped the trajectory of life. After a ...

Earth science concentrates on investigating how the planet works and why. This field delves into the many layers of the Earth and explains how those pieces fit together into a cohesive structure.

Earth Day is April 22. The 43-year-old tradition, started in the spring of 1970, signaled the rise of the modern environmental movement. Around 20 million people across the United States took to ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Kids say and draw the darndest things. The Earth Science Division at ...