Researchers worried about long-term use together with other medications that cause drowsiness

Study suggests that it might slow signaling among cells that deliver visual information to the brain

All U.S. women should get the vaccine in pregnancy, but only about half do now, researchers say

New regimen helped women with metastatic, hormone-receptor positive disease in study

Higher levels indicated potential trouble, study showed

Potentially serious health issue is more common in prisons, study suggests

Scientists spotted the jaw malformation in a distant forerunner of mammals

Virus might have appeared much later than originally suspected, researchers say

900 percent increase in use among youth in past 5 years; concerns about nicotine, harmful vapors continue

People who added this practice to a healthy lifestyle saw their pressure levels drop, study found