NPR's Eric Deggans talks to Wall Street Journal reporter Christopher Weaver about the newspaper's yearlong investigation into potential fraud in the Medicare Advantage program.

New research shows that the anesthetic ketamine keeps fish from giving up — and the way it works may help figure out how it works in humans and lead to better medications for depression.

Migrating hundreds and hundreds of miles is hard work for the common noctule bat. But this European species makes its ...

Alcohol use is a leading preventable cause of cancer, according to an advisory from the Surgeon General. Studies show a link to at least 7 types of cancer. The more people drink, the higher the risk.