A new study finds that heart attack deaths occur more often at night and on weekends. Find out why.
New research uncovers a record number of kids are falling and being seriously injured.
One-third of all Americans have high cholesterol. Here are ways to control your levels.
A new method using cold instead of heat may prove to be the best treatment for a common heart rhythm disorder.
A new study finds a link between the sleep hormone melatonin and lower risk of prostate cancer.
The Surgeon General attributes new host of diseases to the habit.