What happened during George Mallory and Sandy Irvine's fatal Everest summit attempt? We're much closer to answering that question.

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Reportedly, it doesn’t contain 1920s fashions or jazz records.
You may be in for a spooky adventure if you reserve a room at one of these hotels.
Can you figure out what the two missing letters are and type in the correct word?
Roborock has teamed up with Mental Floss to explain why space is a vacuum—all while pushing the boundaries of smart cleaning technology back on Earth.
The pop-up Halloween giant is hoping to become a force in the Christmas market.
There are many reasons why horses might need shoes. There’s pretty much only one reason why cows don’t.
We give you an obscure word with four definitions—one correct, three made up. Can you identify the correct one?
Beryl, Helene, Milton—recent hurricane monikers aren’t exactly the most popular girls’ and boys’ names.