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What’s next for human gene editing

By Katie Hunt, CNN Scientists met this week in London at the Third International Summit on Human Genome Editing to discuss advances in the field — and the thorny ethical issues posed by a cutting-edge technology. The last time the high-profile forum took place was in 2018 in Hong Kong. There, Chinese scientist He Jiankui

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5 more arrested in deadly kidnapping of Americans in Mexico as questions continue to swirl around the case

By Josh Campbell, Karol Suarez, Rosa Flores, Caroll Alvarado and Paul P. Murphy, CNN Mexican authorities arrested five more people Friday in connection to the kidnappings of four Americans in Matamoros, Mexico, as the bodies of the two Americans killed were returned to US diplomats and questions continued to swirl around last week’s violent abduction.

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The 3 White men who killed Ahmaud Arbery are appealing their federal hate crime convictions. 2 of them say race didn’t play a role in their actions

By Paradise Afshar and Christina Maxouris, CNN The three White men who killed Ahmaud Arbery, a 25-year-old Black jogger, are appealing their federal hate crime convictions, with two of the three arguing the government did not prove they chased the young man because of his race. The men’s attorneys, who filed the appeals earlier this

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More than half a century after a teen girl was strangled to death, authorities identified the murder suspect. But the case is not closed

By Liam Reilly and Christina Maxouris, CNN More than 52 years after 16-year-old Pamela Lynn Conyers was strangled to death in central Maryland, authorities say they’ve identified a suspect in her killing with the help of genetic genealogy. The suspect, who police identified as Forrest Clyde Williams III, would have been 21 at the time

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Norfolk Southern determines ‘urgent railcar safety issue’ after loose wheels found on rail cars in second Ohio derailment

By Rob Frehse, Michelle Krupa and Gabe Cohen, CNN Norfolk Southern found loose wheels on a series of rail cars involved in last week’s derailment near Springfield, Ohio, the company has announced, the latest safety problem to emerge as scrutiny intensifies on the operator — and US freight safety broadly — following that wreck, a

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Norfolk Southern determines ‘urgent railcar safety issue’ after loose wheels found on rail cars in second Ohio derailment

By Rob Frehse, Michelle Krupa and Gabe Cohen, CNN Norfolk Southern found loose wheels on a series of rail cars involved in last week’s derailment near Springfield, Ohio, the company has announced, the latest safety problem to emerge as scrutiny intensifies on the operator — and US freight safety broadly — following that wreck, a

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