Extreme heat continues to be a major concern throughout this year’s World Cup, and organizers of the tournament have built hydration breaks into games designed to help players stay safe. And some stadiums have air conditioning. But that doesn’t help all the people selling concessions, cleaning the stadium, or working security or parking lots outside. […]

Video. Scientists are questioning whether FIFA's hydration breaks do enough to protect players competing in extreme heat. While some argue the breaks disrupt the game, researchers…

Extreme heat continues to be a major concern throughout this year’s World Cup, and organizers of the tournament have built hydration breaks into games designed to help players…