A Centers for Disease Control study shows that even though maternal mortality rates dropped overall in the U.S., black women ...

Jewel Plummer Cobb was a cancer researcher who investigated how hormones, ultraviolet light and chemotherapeutic drugs can ...

Israel must respect that ‘Ireland is for Irish people and Palestine is for Palestinians’, says Palestinian ambassador to ...

NPR's Ailsa Chang talks with Emily Kwong and Regina Barber of Short Wave about the fluid dynamics of crowds, an early fossil of a modern bird and new data on how people's moods change through the day.