Tai Chi May Help Ward Off Knee Pain in Seniors (HealthDay)
HealthDay - THURSDAY, Oct. 29 (HealthDay News) -- Want to improve that osteoarthritis in your knee? New research suggests that regular Tai Chi exercise can reduce pain and help your knee function better.

After Age 55, Workplace Stress Seems to Decline (HealthDay)
HealthDay - THURSDAY, Oct. 29 (HealthDay News) -- Feeling stressed at work? If you're younger than 50, it might get worse -- at least for a while.

Health Tip: At Risk for Another Heart Attack? (HealthDay)
HealthDay - (HealthDay News) -- If you've had a heart attack, you may be at risk for another one unless you make some major lifestyle changes.

Health Tip: Screening for Cancer (HealthDay)
HealthDay - (HealthDay News) -- The best way to get a good prognosis when it comes to cancer is to get diagnosed as early as possible -- and that's where cancer screening tests come in.

'Bioidenticals' not FDA-approved, contain estrogen (AP)
AP - EDITOR'S NOTE: Ten years and $2.5 billion in research have found no cures from alternative medicine. Yet these mostly unproven treatments are now mainstream and used by more than a third of all Americans. This is one in an occasional series examining their use and potential risks.

'Darwinian medicine' in focus at World Health Summit (AFP)
AFP - A new field of medical research is looking at the emergence of modern epidemics like asthma and obesity through the prism of Charles Darwin's 150-year-old theory of evolution.

Health Tip: Help Prevent Medical Errors (HealthDay)
HealthDay - (HealthDay News) -- As many as 98,000 people die every year because of medical errors, an Institute of Medicine report estimates, but there are steps you can take to protect your health.

Health Highlights: Sept. 2, 2009 (HealthDay)
HealthDay - Here are some of the latest health and medical news developments, compiled by editors of HealthDay:

Ankle Circulation Could Warn of Future Strokes (HealthDay)
HealthDay - FRIDAY, Aug. 28 (HealthDay News) -- A simple test of blood circulation in the ankle could help doctors identify patients at high risk of suffering another stroke, researchers say.

Hospice Care Eases the End for Loyal Pets (HealthDay)
HealthDay - THURSDAY, Aug. 6 (HealthDay News) -- Hospice care isn't just for humans anymore, as more animal owners are making that choice for their terminally ill pets as an alternative to early euthanasia.