This ancient period of deep freeze, known as the Neoproterozoic Era, or “Snowball Earth,” lasted from about 1 billion to 543 million years ago. During that time, landmasses consolidated into a ...

Astronomers have made an exciting breakthrough by discovering four sub-Earth exoplanets orbiting Barnard’s Star, our closest ...

Geologists organize earth's history into four eras, starting with the Pre-Cambrian, then going through the Paleozoic, Mesozoic (that's the one with the dinosaurs), and on to the present, the Cenezoic.

Using the combined powers of science and HERA's alchemy pods, can YOU help repopulate Earth? Discover the combinations to create creatures and advance through eras of time! Advertisement Help!

Previously geologic eras lasted for millennia ... It may "trivialize human impacts" on Earth before the 1950s or imply "all people are equally responsible for the transformation of the planet ...