Pediatrics

Pandemic sent high school sex to new low, survey finds

The first years of the pandemic saw a huge decline in high school students having sex, according to a government survey. Teen sex was already becoming less and less common before COVID-19.

Genetics

Two dads, one baby? Gene technique works in mice

For the first time in history, scientists have created mice with two dads, foretelling a day when same-sex couples may be able to have biological children of their own.

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