Sharp stone technology chipped over three million years allowed early humans to exploit animal and plant food resources, ...

DNA recovered from archaeological remains of ancient humans who lived in what is now Tunisia and northeastern Algeria reveals ...

Researchers have found that a prehistoric burial site called Flagstones is one of the earliest known large circular ...

Despite President Trump’s rollback of climate policy, some Republicans and business leaders say clean energy can help his “energy dominance” agenda. By David Gelles Renewable energy ...