10 Microscopic Images With Massive Results
World’s Oldest Campfire
This image shows that humans were using fire about one million years ago. Long before we previously thought. The lighter parts are ash and the dark spots are partially burnt wood.
Endoliths were discovered living in the rock under the sea floor. They live in and eat rock! Since most of the earths crust is made of sea floor, scientist think that endoliths could make up more biomass than the rest of earth combined!