Record heat is forecast around the world from the US, where tens of millions are battling dangerously high temperatures, to Europe and Japan, in the latest threat from global warming. Americans are dealing with a powerful heatwave that stretches from California to Texas as a heat dome has been suffocating the southern states. Areas of China and Japan are expected to hit record temperatures, and regions of France, Germany, Spain and Poland are also baking in searing heat. 

TEMPERATURE RECORDS ARE FALLING ACROSS THE GLOBE

Long viewed as the most formidable challenger to Donald Trump in the Republican US presidential nominating contest, Ron DeSantis boasts a record of ultra-conservative legislative wins and a pile of campaign cash. Yet what he calls a struggle against the creeping imposition of "cultural Marxism" hasn't been working of late. So where has Florida's pugilistic governor gone wrong? He made several changes to his campaign staff over the weekend in hopes of righting the sinking ship.

SEE HOW DESANTIS IS FAILING TO GAIN GROUND ON TRUMP

Carlos Alcaraz defeated seven-time champion Novak Djokovic to claim his first Wimbledon title on Sunday, shattering the Serb's dream of a record-tying 24th Grand Slam crown. The marathon match was the 20-year-old Spaniard's second major, signaling a generational shift the sport. Djokovic, 36, is the last man standing in the 'Big Three' now that Roger Federer retired and Rafael Nadal may be permanently sidelined.

SEE WHY ALCARAZ COULD BE THE NEXT BIG THING IN TENNIS

Who has won the most Wimbledon singles championships? How many?

Friday's answer: US astronaut Eugene Cernan is known to be the last human to walk on the Moon during the Apollo 17 mission in 1972.