Despite their reputation as cave dwellers, there was a lot more variety in where these ancient human ancestors called home.
You can help scientists who study insects learn more about them by volunteering with these citizen science projects.
Earth’s history is littered with extinctions and we keep identifying even more periods were profound changes happened to life on Earth. The Late Triassic might be hiding an event that led to the rise of dinosaurs.
Monarchs face an uncertain future. Their numbers have plummeted in recent decades. Here are some ways you can help.
The pumpkin in our pies and lattes was one of the first plants cultivated by prehistoric North Americans some 10,000 years ago.