Kids Who Get Flu Shots Protect the Unvaccinated Inoculating children can prevent influenza from spreading, experts say.

Survey May Help Docs Diagnose Mood Disorders It identified anxiety, depression, PTSD, bipolar disorder in most cases, study finds.

Genetic Variant Raises Lung Cancer Risk It doesn´t matter whether you smoke a little or a lot, study finds.

Do Liberals, Atheists Have Higher IQs? Study links intelligence test scores with key beliefs and male monogamy.

Alzheimer´s ´Epidemic´ Hitting Minorities Hardest Blacks, Hispanics at much higher risk for the illness, which carries huge price tag, report finds.

Recession May Mean Fewer Nips & Tucks Breast augmentation, Botox still popular, but plastics surgeons´ group cites 2% decline.

Cost of Junk Food May Influence Consumption People were less likely to buy pizza, soda when the price went up, study found.

Doctor´s Specialty Often Steers Prostate Cancer Care Therapy choice is influenced by physicians´ preferences, research suggest.

Obese Colon Cancer Survivors Face Poorer Prognosis Study found chances of recurrence, death higher than among normal-weight patients.

Kidney Donors Go On to Lead Long, Healthy Lives Study of more than 80,000 who gave one up shows procedure carries few risks.

Psychotherapy Can Help People With Lupus Cope After 10 sessions, anxiety, depression and stress lessened, researchers say.

Shift Work Can Put a Crimp on Sleep If changing jobs isn´t an option, modifying behavior may help, expert says.

Most Drug Studies Don´t Help Docs Pick Best Treatment The problem? Available meds are ignored in favor of drugs still in the pipeline, review finds.