Evidence of two autoantibodies signaled a 70 percent risk, researchers say

But 45 million Americans overall still don't have health insurance

Pregnant women who live with smog at higher risk, but experts caution the finding is not definitive

Some supplements are good for rheumatoid arthritis (RA). Some are dangerous. WebMD explains which supplements and herbs may help relieve rheumatoid arthritis symptoms and which ones you should never take.

WebMD talks to experts about how smoking and drinking affect rheuamtoid arthritis.

WASHINGTON (AP) — Medicare begins a major change next month that could save older diabetics money and time when they buy crucial supplies to test their blood sugar — but it also may cause some confusion as patients figure out the new system.

GORAKHPUR, India (AP) — A mosquito-borne disease that preys on the young and malnourished is sweeping across poverty-riven northern India again this monsoon season in what officials worry could be the deadliest outbreak in nearly a decade.

By David Morgan WASHINGTON (Reuters) - New health insurance exchanges being set up by the federal government in more than 30 states under President Barack Obama's 2010 healthcare overhaul could miss an October 1 deadline for open enrollment, a government report said on Wednesday. The launch of the exchanges, which are expected to provide health coverage for 7 million people in 2014 and 22 million by 2016 as well as to some small businesses, could determine whether Obama's signature domestic policy achievement succeeds. ...