Tens of millions of people across the Midwest and East endured dangerously hot temperatures again on Sunday as a sprawling ...

Extreme heat is hitting New Hampshire the next two days. The National Weather Service has issued an extreme heat warning for much of southern and western New Hampshire, with a heat advisory in effect ...

Major League Baseball faced heat issues recently. Elly De La Cruz of the Cincinnati Reds fell ill during a game. Trent ...

Seattle Mariners (39-37, second in the AL West) vs. Minnesota Twins (37-40, fourth in the AL Central) Minneapolis; Monday, 7:40 p.m. EDT PITCHING PROBABLES: Mariners: Bryan Woo (6-4, 2.92 ERA, 0.93 ...

The shade -- under the roof and the upper deck, in every dugout and tunnel -- was a popular place at Wrigley Field on Sunday.

Cincinnati Reds shortstop Elly De La Cruz and Seattle Mariners reliever Trent Thornton got sick Saturday while playing in the extreme heat that covered much of the United States.

Several major league teams played through a second straight day of muggy conditions as dangerously hot temperatures dominated ...