Genetics

Evolution points to genes involved in birth timing

Evolutionary changes that make us uniquely human – such as our large heads and narrow pelvises – may have "pushed" human birth timing earlier and can be used to identify genes associated with preterm birth, a new ...

Autism spectrum disorders

Folic acid lowers risk of autism, study finds

Women who take a vitamin B9 supplement (folic acid) during the beginning weeks of their pregnancy can cut the risk of having a child with autism in half. But the supplement has no effect if it is started more than 8 weeks ...

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