If you've been watching "Jeopardy!" lately, you're probably familiar with James Holzhauer, the Las Vegas resident and professional sports better currently smashing records on the nightly game show.

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Botswana has unveiled a blue diamond whose value could outstrip that of the storied Hope Diamond: the 20.46-carat, close-to-flawless Okavango Blue.

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To some, Kwame Brathwaite was the "Keeper of the Images," capturing black creativity and expression in its purest and most candid of forms. Between the late 1950s and the late 1970s, the Brooklyn native made his career documenting the burgeoning black art and political movements in New York -- most notably, the "Black is Beautiful" movement that encouraged black people to accept and celebrate their natural features.

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The television industry is rallying around "Jeopardy" host Alex Trebek after Trebek announced that he has stage 4 pancreatic cancer. Jeff Greenfield, who previously appeared on the game show, says Trebek rewards knowledge with a show that is an "oasis" in a "vast wasteland" of TV.

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Just as snow begins to hit the windshield, Stuart Masula pulls his blue Ford pickup into a half-empty medical plaza parking lot. He hops out and heads to the RV trailer hitched to the back, flipping on a generator along the way.

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A woman received nearly $375,000 from her insurance company over several months for treatment she received at a California rehabilitation facility. A man received more than $130,000 after he sent his fiancée's daughter for substance abuse treatment.

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Women in sexual professions have always distinguished themselves from other women, from the mores of the time, by pushing the boundaries of style. The most celebrated concubines and courtesans in history set the trends in their respective courts. The great dames of burlesque -- Sally Rand, Gypsy Rose Lee -- boasted a signature style on- and offstage, reflecting broader-than-life personalities.

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Addicts are turning to a supplement called kratom to wean themselves off abusive drugs. But the plant is unregulated and there is little research on its potential. CNN's Dr. Sanjay Gupta reports.

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