Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

The US private space technology company Blue Origin launched its massive New Glenn rocket early Thursday on its first test flight. The uncrewed mission is intended to carry Blue Origin's Blue Ring ...

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