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By studying centenarians, their children, and controls, researchers led by Yousin Suh have found a potential role for insulin growth factor one in human longevity. The scientists screened IGF1 and the IGF1 receptor genes in their study population and found a gender-specific effect. Female centenarians, as they report in PNAS, are more likely to have a heterozygous mutation in the IGF1 receptor gene that results in an altered IGF signaling pathway.

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President Donald Trump might not approve the stricter standards the US Food and Drug Administration is developing for authorizing a SARS-CoV-2 vaccine, according to Politico.

Wired reports that Oxitec has now developed a genetically modified fall armyworm.

A large genetic study finds SARS-CoV-2 viruses with a certain variant are spreading more than others, according to the Washington Post.

In Nature this week: sister-chromatid-sensitive chromosome conformation capture approach, and more.