The human heart has the ability to repair itself, scientists have found, in a breakthrough that could provide a lifeline for hundreds of thousands of patients. When someone has a heart attack or heart ...

Centers for Medicare & Medicaid Services administrator Dr. Mehmet Oz insisted that President Donald Trump is close to unveiling a secret plan to fix the Affordable Care Act, despite having promised to ...

It's about to become harder to spot when someone has used ChatGPT. Sam Altman, the CEO of OpenAI, said the chatbot would no longer use the em dash — a hallmark of its writing style — if a user ...