Learn why researchers say artificial light at night might contribute to sleep disruption, metabolic disorders, and even mood ...

Super Agers author Eric Topol unpacks the rise of biological age tests—from organ clocks to immune system clocks—and how they might revolutionize early diagnosis of disease ...

West Nile virus is spreading in Fulton County, Georgia, with positive tests found in mosquito traps. The virus transmits ...

Cancer therapies called checkpoint inhibitor drugs, which ratchet up the immune system, work better when this bacterium is ...