ACOG's newly released 2026 maternal immunization schedule is endorsed by 13 medical societies and health organizations and differs from federal vaccine recommendations.

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

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Geneticist explains recent analyses made possible by tech advances show human history to be one of mixing, movement, displacement.

A distinctive population with high hunter-gatherer ancestry persisted 3,000 years later than in most European regions, contributing to later Lower Rhine–Meuse Bell Beaker users.

This paper examines how different income distribution policies may influence the future distribution of intelligence quotient (IQ) in a population. Using a multi-period individual-based simulation mod...

Extending their previous findings of brain changes in a first pregnancy, the authors show that a second pregnancy uniquely alters women’s brains, involving both a further fine-tuning of first-pregnanc...

A new investigation has found irregularities in the ethics review of a grant to study effects of a birth dose of hepatitis B vaccine in Guinea-Bissau.

A new study comparing deaths of pregnant people and of those who have an abortion show that risk of death due to pregnancy is three times higher than previously estimated.