Researchers say billboards, signs and TV ads may encourage under-age drinking

But change requires dedication to regular exercise in the long run, study shows

Experimental light therapy finds it can ease sensitivity, pain for some patients

Former Super Bowl MVP focuses on daily exercise and limiting red meat, salty foods

Protect your family from bites

Here are possible benefits

Attention, memory and language development might be affected, researchers say

Study can't prove cause-and-effect, but experts point out that shuteye promotes healthy immune function

Research suggests that breathing disorder could exacerbate heart disease

Black people with undetected problem twice as likely to eventually have abnormal readings at doctor: study