Why Americans are living longer again

8 Easy Ways To Help Prevent Dementia if It Runs in Your Family

A surge of advice links exercise, sleep and everyday habits to cutting dementia risk for families with a history of the disease.

A chair may be one of the most dangerous places for your heart: Cardiologist explains the risks of sitting too long

Scientists Say Intermittent Fasting Could Make Weight Loss Easier

Scientists Just Unlocked an Endless Army of Cancer-Fighting Cells

The US is hooked on unregulated peptides. But are they effective, or even safe?

Why scratching a mosquito bite makes it so much worse, according to science

5 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.