Whiter Teeth Without the Damage? This New Powder Could Change Oral Care

Damage from a heart attack comes from brain signals, mouse study suggests

Drinking 2+ alcoholic beverages a day nearly doubles the risk of rectal cancer, but the damage appears reversible. A 20-year study of 88,000 adults found that those who quit drinking returned to the same risk level as light drinkers.

Damage to the ocean nearly doubles economic cost of climate change, new study finds