Earth’s Longest Ice Age May Have Repeatedly Thawed and Refrozen for 56 Million Years
Artistic representation of a Snowball Earth. Credit: Wikimedia Commons. The Sturtian glaciation was one of the most extreme…
Scientists Modeled the Earliest Days of the Earth—And Watched Life Begin to Emerge
Here’s what you’ll learn when you read this story: A leading theory posits that life originated in prebiotic…
Scientists Discover Remnants of Cataclysmically Destroyed Planet That Became Earth
Before Earth, there was “proto Earth,” a primitive hunk of rock that formed four and a half billion…