A pair of sloth bear cubs were born at Smithsonian's National Zoo last month, on Dec. 7, the zoo shared in a press release.

For the first time since 2014, keepers at the Smithsonian’s National Zoo and Conservation Biology Institute (NZCBI) have ...

Biology has always been an unruly science. Cells divide when they want to. Genes switch on and off like temperamental lights.

Experts discussed common pregnancy-checking methods, including palpation, ultrasound and blood-based tests, noting that each ...

You can make lifestyle changes, like exercising and eating a balanced diet, to improve fertility if you have PCOS. A doctor may prescribe medications like Clomid and Letrozole to stimulate ovulation.

Credit: Getty Images This feature highlights how obstetrician-gynecologists can integrate prevention, screening, and vaccination into prenatal care to address infectious risks. Pregnancy reshapes the ...