Pfizer's research on an experimental drug that attacks plaques in the brain has been discontinued. But scientists say they're hopeful that new treatments that attack a specific protein in plaques will have better success.
Strict regulations to combat baby-selling and fraud have meant the process of adopting a child can take much longer. Many nations also now feel stigmatized for sending babies abroad. As a result, some advocates say, many children are languishing in orphanages.
Said to ease pain and treat muscle injuries, brightly colored Kinesio tape is all over the Olympics, from the track to the diving platform. Some athletes say it's superior to other tape for recovery and performance, but the research on it doesn't always agree.
The U.S. could have nearly 63,000 fewer doctors than needed by 2015, according to a projection from the Association of American Medical Colleges. Some health experts argue that allowing physician assistants and nurse practitioners to provide more care could help.
A blogger who claims he lost weight and lowered his blood sugar on the paleo diet files a First Amendment lawsuit after he's told he needs a license to give others diet advice and nutritional counseling.
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