Human breast milk may help babies tell time via circadian signals from mom
Yes, flesh-eating bacteria are in the warm coastal waters – but it doesn't mean you'll get sick
What’s the scoop on kids and dirt? Get enough to help, but not enough to hurt, a doctor advises
Why parents should fear measles, not the vaccine
Heart transplant doctors could help more people by accepting donations from the obese
Heat stroke: A doctor offers tips to stay safe as temperatures soar
Home birth may start babies off with health-promoting microbes
It takes just six minutes for a dog to die in a hot car
Why it matters that more athletes are talking about their mental health
Sugar substitutes: Is one better or worse for diabetes? For weight loss? An expert explains
Why lead is dangerous, and the damage it does
Worried about sexual harassment – or false allegations? Americans talk about their experiences...
Is the brain parasite Toxoplasma manipulating your behavior, or is your immune system to blame?
Sunscreen wouldn't have saved Bob Marley from melanoma, and it won't help other dark-skinned people
Robotic health care is coming to a hospital near you
Transgender and non-binary people face health care discrimination every day in the US
Move more, sit less – great advice, but how can we make time for exercise?
When you're grateful, your brain becomes more charitable
A vaccine that could block mosquitoes from transmitting malaria
Fighting another war: How many military personnel and veterans will have PTSD in 2025?