Updated

By Matthew Lavietes (Reuters) – U.S. overdose deaths dropped last year for the first time in...

By Joshua Schneyer OAKLAND, Calif. (Reuters) – When Californian counties and cities first...

By Karen Pierog (Reuters) – U.S. lawmakers on Wednesday called for heightened scrutiny of...

By John Whitesides WASHINGTON (Reuters) – Democratic presidential front-runner Joe Biden and...

GENEVA (Reuters) – The World Health Organization declared the Ebola outbreak in Democratic...