Dinosaurs were wiped out by an asteroid impact 66 million years ago. But, new research suggests plankton and other animals returned to the impact site just a few years after the cataclysmic event. Within 30,000 years, the region was teeming with life. Other areas of the Earth took up to 300,000 years to recover from the collision. Researchers are questioning how life recovered so quickly near the impact site.Read More Life Returned Quickly After Dinosaurs were Wiped Out by an Asteroid
Did asteroids deliver the chemicals needed to begin life on Earth? A new study makes that possibility seem more likely.Read More Did Life on Earth Start Because of Asteroids?