Twins—smaller at birth, on average, than singletons—start out smaller in pregnancy than was previously known, according to a study by researchers at the (NIH).

Cells throughout the body work together like singers in a choir to keep us healthy, as long as they work in perfect harmony.

New research shows that the adult brain can generate new neurons that integrate into key motor circuits. The findings demonstrate that stimulating natural brain processes may help repair damaged ...

More than 7 million American adolescent girls ages 13 to 17 live in states with abortion bans, restrictive gestational limits or parental involvement requirements, according to Rutgers Health ...