When Mulroney and Reagan signed the deal, 75% of Canadian exports went south of the border. It is now 80%. That is not a huge ...

André Corrêa do Lago, the newly appointed head of this year's United Nations climate conference, faces a tough road.

Between 15% and 20% of U.S. adults over the age of 65 have obstructive sleep apnea (OSA), according to research in the ...

More than 65 million people in the U.S. are enrolled in Medicare, the federal health insurance program for adults at least 65 ...