A study links having a male twin with women’s educational, financial, and childbearing decisions. Researchers suspect prenatal exposure to testosterone may play a role.

Animal and cell culture studies show evidence that dengue antibodies can both neutralize and enhance Zika, but human investigations have only found protective effects.

MRI data suggest prenatal exposure to the medication increases the volume of brain regions vital to processing emotions.

Signaling pathways triggered by the mother’s immune system may cause complications during fetal development.

Reuters sheds light on the largely unregulated trade of human body parts taken from human cadavers donated for science. 

A new study uses blood samples from pregnant women to track changes in the immune system leading up to birth, and predicts gestational age from the mothers’ immune signatures.

The first-of-its-kind study follows on the heels of ethicists’ urging vaccine developers to conduct clinical trials in pregnant women.

Research shows that human immunity develops much earlier than previously thought, but functions differently in adults.

Study of 81 six-week-olds who were born by C-section or vaginal delivery didn’t show differences in the structure or function of their microbiota, despite contrary results from other studies on babies.