A lack of sleep can make it extraordinarily difficult to retain information. Two new studies uncover why this is and what is happening inside the brain during sleep and sleep deprivation to help or ...

John Pumphrey was still a boy when he enlisted in the Continental Army in 1777. After archaeologists discovered his remains, a genetic genealogy analysis identified 20,000 DNA matches for living ...

50 Years, 50 Moments: Friends of W Share Their Favorite Images From the Magazine ...

Now starting at $ 54/year. From Caesar to Napoleon, the Pyramids to the Parthenon, the Trojan War to the Civil War—National Geographic History magazine draws readers in with more than 5,000 years of ...