Amgen shares fell sharply on Monday afternoon after the company released results from a weight-loss trial that showed that ...

The companies engaged in an increasingly heated war of words on Monday following the drugmaker's decision to end a collaboration.

Obesity remains one of the most pressing, and preventable, health challenges of our time. The UK is one of a number of ...

Stocks were rising Monday, shrugging off Iran’s attack on a U.S. base in Qatar after the U.S. struck Iranian nuclear sites ...