Two years before beating Tyre Nichols, a Memphis police officer didn't report that a colleague ripped a woman out of her car and dislocated her shoulder just for laughing

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Former Memphis officers officers Tadarrius Bean, Demetrius Haley, Emmitt Martin III, bottom row, from left, Desmond Mills, Jr. and Justin Smith.
Demetrius Haley is one of five former Memphis police officers charged with murder in the death of Tyre Nichols.

Memphis Police Department via AP

A youth mental-health crisis is crushing working parents — and employers need to pay attention

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hugging
"The world feels a lot scarier than it used to, and kids are experiencing a lot of anxiety and stress," said Stew Friedman, a professor emeritus at The Wharton School.

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This story orginally published on April 13, 2022 and was updated on January 30, 2023.

There's a middle ground between burning yourself out and quiet quitting: 'enoughness'

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"Over the last three years, a lot of people have been asking: 'What's enough for me?'" Robert Kelley, a professor at Carnegie Mellon University's Tepper School of Business, told Insider.

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The mysterious iron ball at the center of the Earth may have stopped spinning and reversed direction

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A 3D rendering of the Earth's layers, including its core.
A 3D rendering of the Earth's layers, including its inner core.

Getty Images

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