Former 'Saturday Night Live' cast member Maya Rudolph's commencement speech at Tulane University has gone viral after the actor busted out two of her most famous impressions -- Oprah and Beyoncé.

The quest for an Ebola treatment is picking up speed. Federal officials have unveiled a plan to test multiple drugs at once in an umbrella study.

Which is better for weight loss – a low-fat or low-carbohydrate diet? It’s a question researchers attempted to answer, unknowingly unleashing an uproar.