Apr 17, 2014 — The two cases are the first in the country since 1999. The virus spread from neighboring Cameroon. When polio is on the move in Central Africa, the toll can be tragic.
Apr 16, 2014 — Parents often complain that smartphones keep their kids distracted from conversation. What happens when it's the other way around, when kids can't get their smartphone-glued parents' attention?
Apr 14, 2014 — Maybe she's not just hungry. One scientist thinks the chubby bundles have a devious plan: Exhausting a mom delays the arrival of another brother or sister.
Apr 14, 2014 — U.S. teen pregnancies have declined for years, but Latinas still have the highest rate. Health expert Jane Delgado explains, along with teacher and former teen mother Christina Martinez.
Apr 9, 2014 — If you know Ciroc and Patron, you may well be listening to a lot of songs that name-check brand-name alcohol. And if you're a teenager, you may be binge drinking a lot more, researchers say.
Apr 9, 2014 — Dangerous and impolite: This little guy triggers food poisoning in people by biting off chunks of intestine, chewing on them for a bit ... and then spitting them out.
Apr 8, 2014 — Childhood amnesia descends gradually — and later than you might think, researchers say. Many 7-year-olds have robust memories of experiences from when they were 3 or even younger.
Apr 8, 2014 — Health officials are on edge after outbreaks of measles and whooping cough. Colorado lawmakers want to make it tougher for parents to opt out of immunizing their children. A panel of parents weigh in.
Apr 7, 2014 — It's easy to think that a shaking hand could be a sign of Parkinson's disease. But it's more likely essential tremor, an ailment that's not life-threatening but can become debilitating.
Apr 6, 2014 — With new measles outbreaks in Southern California, New York and British Columbia, vaccinating — and not vaccinating — is still an area of great concern.