Health

Not enough sleep causes everything from obesity to stroke

Seeking to make Daylight Saving Time permanent throughout the U.S.

Genetically modified mosquitoes could be released to counter diseases like zika and dengue fever

New, more contagious and virulent HIV variant discovered

25% of fathers also suffer from postpartum depression

No more "junk" drinks in schools: Redwood City moms

Latino students deserve healthy food in schools: Parents

Series, video games and social networks cause less sexual activity in the U.S.

California won't back down on reproductive health, Newsom warns

CDC warns of increase in bat rabies cases in the U.S.