A new Netflix documentary, “A Deadly American Marriage,” explores the case of Molly Martens. Here's where she is now after going to jail for husband Jason Corbett's murder.

How can we age healthier? Cardiologist and longevity expert Dr. Eric Topol shares science-backed tips for healthy aging and how to prevent age-related disease.

Chris Hayes: Netanyahu’s entire political career is based on the idea that he alone can protect his nation. But the facts show just the opposite. For decades, Netanyahu has led Israel, the ...