Study finds infection, other complications more likely for patients with difficult lives

Warmer waters could increase the range of invasive fish species, study shows

Hearing different languages early in life could help reduce bias, researchers say

Those who are bereaved may be more likely to develop infections, researchers suggest

Vaccine is safe, effective for those 6 months and older, experts say

Vaccine is safe, effective for those 6 months and older, experts say

The result: Greater authority, responsibility likelier early on, study says

Condition has killed 9 collegiate football players since 2000, researchers say

Researchers eventually hope to predict who will respond to a drug and who won't

Imaging shows brain receptor linked to emotion also has ties to some trauma symptoms