Another major Alzheimer's drug study has failed, leaving patients and families wondering if there ever will be a treatment to slow or reverse the most common form of dementia, which afflicts more than...

Weed is winning in the polls, with a solid majority of Americans saying marijuana should be legal. But does that mean the federal government will let dozens of state pot experiments play out? Not by a...

More than a week after a rare condition known as thunderstorm asthma struck Australia's second-largest city the death toll has risen to eight with one other person on life support, officials said on...

For the first time, a new drug given along with a cholesterol-lowering statin medicine has proved able to shrink plaque that is clogging arteries, potentially giving a way to undo some of the damage...

An experimental treatment for Alzheimer's failed again in a widely anticipated study, disappointing many who had hoped drugmaker Eli Lilly had finally found a way to slow the progression of the...

A British High Court judge has ruled in favor of a teenage girl with terminal cancer who wanted to be cryopreserved - frozen- upon her death so that she might be able to continue her life far in the...

A 2-year-old Virginia girl whose parents went to court to block a hospital from performing a brain death test on the child has died, the hospital said Monday. Mirranda Grace Lawson passed away...

This might be the ultimate do-it-yourself project: Doctors are testing a device that would let women do part of their own breast reconstruction at home. It's aimed at not only making treatment...

New research documents another decline in dementia rates but experts say the rising numbers of older Americans may halt that trend unless better ways are found to keep brains healthy. The study...

A 14-year-old boy who weighs about 55 pounds is fighting for his life in a hospital after spending much of two years locked away in the basement of his suburban Alabama home, authorities said...