But researchers report that 3 factors spot risk as well as painful catheter/X-ray does

Study suggests that the truly self-obsessed will agree with statement, 'I am a narcissist'

But experts wonder how much of the benefit is due to placebo effect

Risk factors for the two are similar, an expert says

Study may explain why attention, behavior problems persist in kids with fetal alcohol disorders

Hibernating grizzlies offer new clues to common human ailments, scientists say

New Labeling Rules for Gluten-Free Products Take Effect Patient at NYC Hospital Being Tested For Ebola Gun Control Advocate James Brady Dies at 73

Physical therapy as effective as injections, researchers say

But the devices aren't for everyone, experts advise

Study says early-stage cancer detection is key, but another expert says it may lead to 'overtreatment'