Bart Klion, 95, and his wife, Barbara, faced a tough choice in January: The upstate New York couple learned that

Smallpox was certified eradicated in 1980, but I first learned about the disease’s twisty, storied history in 1996 while interning

In this photo illustration the UnitedHealth Group logo displayed on a smartphone screen.  Sheldon Cooper | Sopa Images | Lightrocket

A person rides past a Walgreens truck, owned by the Walgreens Boots Alliance, Inc., in Manhattan, New York City, U.S.,

The Federal Trade Commission has long argued that competition makes the economy better. But some states have stopped the agency from blocking

When she was in ninth grade, Fiona Lu fell into a depression. She had trouble adjusting to her new high