AFFALTERBACH Germany (Reuters) - Daimler on Tuesday launched the Mercedes-AMG GT, a sleek two-door coupe with more than 500 horsepower designed to poach Porsche customers as part of an effort to expand its offering of upmarket sportscars.

NEW YORK (Reuters Health) - A small U.S. study raises new questions about whether using electronic cigarettes will lead people to quit smoking, adding to the debate over how tightly the products should be regulated. The study, which looked at the habits of ...

NEW YORK (Reuters Health) - The types of fat people get in their diet may not be as closely related to their risk of heart disease as previously believed, a new review of past studies suggests. Guidelines from the U.S. federal government and recommendations ...

SAN FRANCISCO (Reuters) - While U.S. law enforcement agencies have long tried to stamp out networks of compromised computers used by cyber criminals, the National Security Agency has been hijacking the so-called botnets as a resource for spying.