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.

Takes a Pro to Make Offices Pain-Free (HealthDay)
HealthDay - WEDNESDAY, Oct. 28 (HealthDay News) -- Taking a proactive approach can help reduce the level of pain linked to poor posture in office workers, researchers have found.

'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.

Study Upends Comfort-Food Theory (HealthDay)
HealthDay - WEDNESDAY, Oct. 7 (HealthDay News) -- During times of stress, many people will reach for that favorite bag of chips, soft drink or snack cake for a dose of quick comfort -- or so conventional wisdom holds.

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.

Good Sleepers More Likely to Eat Right (HealthDay)
HealthDay - FRIDAY, Nov. 6 (HealthDay News) -- Getting enough sleep can help you make healthier food choices, researchers say.

Poor Restroom Cleaning Causes Cruise-Ship Sickness (HealthDay)
HealthDay - FRIDAY, Nov. 6 (HealthDay News) -- Poor cleaning of restrooms aboard cruise ships raises the risk of norovirus-caused gastrointestinal illness outbreaks, a new study finds.