Health

Health Nearly 1 in 20 Americans over 50 have fake knees Nearly 1 in 20 Americans over 50 have fake knees

Doctors know the number of knee replacement operations has surged in the past decade, especially in baby boomers. But until now, there was no good fix on the total number of people living with them.

Health Obama to seek more Alzheimer's research money

The Obama administration wants to spend just over half a billion dollars on Alzheimer's research next year, hoping to battle back against what could become the defining disease of the aging baby-boom generation.

Health Too many kids breathe others' smoke in cars Too many kids breathe others' smoke in cars

Texting while driving, speeding and back-seat hanky-panky aren't all that parents need to worry about when their kids are in cars: Add secondhand smoke to the list.

National & World Komen Oregon criticizes national Planned Parenthood decision Komen Oregon criticizes national Planned Parenthood decision (Video)

Susan G. Komen for the Cure, the renowned breast-cancer charity, faced an escalating backlash Thursday over its decision to cut breast-screening grants to Planned Parenthood. Some of Komen's local affiliates are openly upset, and at least one top official has quit, reportedly in protest.

National & World Girl bouncing back after 6-organ transplant Girl bouncing back after 6-organ transplant

A 9-year-old Maine girl is home from a Boston hospital healthy, active and with high hopes — and a new stomach, liver, spleen, small intestine, pancreas, and part of an esophagus to replace the ones that were being choked by a huge tumor.

Health Study questions proton therapy for prostate cancer

A warning to men considering a pricey new treatment for prostate cancer called proton therapy: Research suggests it might have more side effects than traditional radiation does.

Health Drug approved to treat cystic fibrosis' root cause Drug approved to treat cystic fibrosis' root cause

The first drug that treats the root cause of cystic fibrosis won approval Tuesday, offering a life-changing treatment for a handful of patients with the deadly illness and broader hope for thousands more patients with the inherited disease.