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Cancer can be caused by tobacco smoke or by an inherited trait, but new research finds that most of the mutations that lead to cancer crop up naturally.

The authors of the study published Thursday poked a hornet's nest by suggesting that many cancers are unavoidable.

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PRIME MINISTER THERESA MAY: Yesterday an act of terrorism tried to silence our democracy, but today we meet as normal as generations have done before us and as future generations will continue to do to deliver a simple message. We are not afraid.

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And for the past few weeks, we've been hearing stories about videos of police shootings. And they've come from you, Kelly - right? - on your podcast Embedded.

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Shoes, watches, bicycles, ovens - you could once order all of those things from Sears. The company was a pioneer of the mail-order catalog. And for years, its department stores were a mainstay of American shopping malls.

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I'm going to turn things over to Kelly because we have a congressional member on the line at the Capitol now, right, Kelly?

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