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Health & Wellness

Promise of marijuana leads scientists on search for evidence

SEATTLE — Marijuana has been shown to help ease pain and a few other health problems, yet two-thirds of U.S. states have decided pot should be legal to treat many other conditions with little scientific backing.

At least 1.4 million Americans are using marijuana for their health , according to an Associated Press analysis of states that track medical marijuana patients.

Girl believed to be tiniest newborn weighed as much as apple

SAN DIEGO — When she was born, the baby girl weighed about the same as an apple.

A San Diego hospital on Wednesday revealed the birth of the girl and said she is believed to be the world’s tiniest surviving micro-preemie, who weighed just 8.6 ounces (245 grams) when she was born in December.

’Zombie cells’ buildup in your body may play role in aging

NEW YORK — Call them zombie cells they refuse to die.

As they build up in your body, studies suggest, they promote aging and the conditions that come with it like osteoporosis and Alzheimer’s disease. Researchers are studying drugs that can kill zombie cells and possibly treat the problems they bring.