An air quality health advisory has been issued for New York City and its surrounding areas because of smoke from wildfires in Canada.

Hundreds of documents show how researchers failed to notify officials in California about a test of technology to block the ...

More than 185 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

Baseball Commissioner Rob Manfred and Philadelphia Phillies star Bryce Harper had a spirited exchange during a question-and-answer session between the commissioner and the team, ...

Even when they traded away a handful of established players at last year’s deadline, the Toronto Blue Jays clearly believed a ...