Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Fresh research on an ancient—and now lost—branch of the Nile River shows how ...

A new study aims to answer the centuries-old question of how the Great Pyramids were built thousands of years ago, and its findings have provided an unexpected possible answer: water. Though deserts ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...