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Origin Genomics aims to prove that the potential benefits of its technology for editing disease-causing genes in human embryos outweigh the risks.

On Saturday night, there were separate mass shootings near South Africa's two largest cities.

Tom Hanson has the story.

Last US troops expected to leave Iraq on Wednesday following 12-year ISIS fight

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Winter holiday flight prices reach 10-year high in U.S.

In a surprising turn in Lindsay Clancy's first hearing since her mistrial in early September, her lawyer, Kevin Reddington, argued that there was no evidence she killed her kids.

WATCH: Video shows woman's terrifying rescue from rough surf in the Bahamas

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CBS News' Courtney Kealy has the details.

Trump banned nearly $1 billion in Canadian imports.

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