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 ...

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 ...

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