Earth is constantly changing, even if we don’t notice it. Over millions of years, tectonic plates shift, oceans open and close, and continents collide. In this video we explore what Earth could look ...

Add Yahoo as a preferred source to see more of our stories on Google. New research shows coral reefs helped regulate Earth’s climate recovery for more than 250 million years. (CREDIT: Shutterstock) ...

Ancient ice records show Earth’s oceans cooled over millions of years despite stable greenhouse gases, highlighting the role of oceans.

For more than a quarter billion years, coral reefs did far more than brighten shallow seas. Long before humans appeared, these living structures helped guide how Earth recovered from major climate ...