Scientists added a new shade to a graphical representation of global temperature change to keep up with our warming world.

The existence of “Snowball Earth” is now widely accepted, but the idea ice coverage was universal is so extraordinary and ...

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

Around 700 million years ago, the Earth cooled so much that scientists believe massive ice sheets encased the entire planet ...