The first plants on Earth likely evolved around 700 million years ago, and their presence may have been what helped prepare Earth for the evolution of land anim

The first plants on Earth likely evolved around 700 million years ago, and their presence may have been what helped prepare Earth for the evolution of land anim

According to fossils that have been found, insects have been living on Earth for more than 400 million years. That means they were around before the dinosaurs a

Scientists aren't quite sure exactly when humans evolved, but through fossils and artifacts, we have knowledge about human ancestors from millions of years ago.

Sea creature fossils are particularly interesting because they're often found where there isn't any water. They give scientists insight into how Earth has chang