More than 1 in 3 World Cup matches face dangerously hot, humid weather. Here's how to protect yourself from heat illness.

An El Niño has formed amid the warmer-than-normal waters in the tropical Pacific. Now it's a question of how intense the phenomenon will be and where effects like heat and drought will strike.

It's an unusual sight before a World Cup match: Supporters of opposing teams partying together, calling each other "brother," some even hoping for a draw. But fans say they're far from rivals.

The World Cup might be less than a week old, but the goal scoring at this year's tourney has been sublime. Argentina's Lionel Messi netted three goals the same day France's Kylian Mbappé scored two.

Iran's control of the Strait of Hormuz inflicted global pain during the months-long conflict with the U.S. and Israel. A tentative deal is in place, but questions remain about the key waterway.