Fascinating facts about people, places and things
Amazing Feats

The Man Who Didn't Eat for 382 Days

Angus Barbieri went 382 days without solid food in 1965-66 under medical supervision. Here's how the fast worked and what doctors found.

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Amazing Feats

The Longest Anyone Has Stayed Awake

The longest recognized time without sleep is nearly 19 days, not the famous 11. Here's the record history and what sleeplessness does.

The long read

Everest Without Oxygen: The Few Who've Done It

Doctors once said it couldn't be done. In 1978, Reinhold Messner and Peter Habeler did it. Only 232 people have summited Everest without bottled oxygen, about 1.7% of all summiters. Here's why it's so hard.

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