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A rise in the prevalence of autoimmune diseases around the world can be blamed on nutrition-and-fitness, scientists say.  In a Sunday interview, James Lee and Carola Vinuesa of London’s Francis Crick Institute said they are working to pinpoint the precise causes of autoimmune disease. STRESS MAY BE CULPRIT BEHIND CROHN’S …

electionsare urging the Biden administration to use its authority to protect what is estimated could be millions more Central Americans from deportation — as Democratic lawmakers and activists continue to look for ways to grant amnesty and other protections to illegal immigrants. In a letter to Homeland Security Secretary Alejandro …

It’s a common sight on a cold day. Modern cars don’t need to be warmed up. (iStock) Parked cars and trucks with steam coming out of their tailpipes as their owners warm them up before driving. But is it necessary? It was in the old days when cars used carburetted …