Lung Cancer Surgery Worthwhile for Older Patients

Study found those 65 and older survived longer when they had operation

Mini-Camera Mounted on Glasses Helps Blind 'Read'

Device scans text, relays audio version to wearer's ear

Poor Vision and Dangerous Falls Plague Many U.S. Seniors

Year-long CDC study finds 1.3 million people over 65 with poor eyesight fell at least once

Race May Influence Risk for Irregular Heart Beat

Whites with heart failure more likely to develop atrial fibrillation, research finds

Restoring Blood Flow Beats Exercise for Poor Leg Circulation

Opening vessels could prevent new scarring in muscles, researchers say

Sleep Apnea May Raise Heart Risks in People With Pacemakers

Study found the combo was linked to raised odds of irregular heartbeat

Stay Lean, Live Longer

Researchers found slimmest people had lowest chances of dying in two studies

Study Links Climate Change to Kidney Disease

Rising temperatures, less rain seen boosting rates of disease in rural areas with hot climes

Weight Loss Surgery May Boost Good Cholesterol in Obese Boys

Small study showed surgery also improved protective effects of HDL on the heart

Widely Used Heart Drug Tied to Dementia Risk

Both warfarin and the atrial fibrillation it's often used to treat may raise risk, study suggests