Meteorologists reveal the five cities in America's 'Ring of Fire' as heat dome fuels severe weather threat for millions TOMORROW

More from Science & Technology

• Outrage as brightly lit MSG hosts Taylor Swift's wedding while thousands of 'poor' New Yorkers sit in the dark amid heat-driven power cuts

• Fecal contamination at East Coast beaches triggers 'do not swim' warnings for July 4th weekend

• Women with these six physical traits get the most attention from men, reveals new research

• 'Zombie squirrels' carrying deadly virus are appearing in neighborhoods across America

• Male runners are twice as likely to hit the wall during a marathon, and scientists say their egos might be to blame

• Controversial plan to dim the sun could choke airlines with clouds of 'hazardous' sulphuric acid, putting passengers and crews at risk

• Heatwave scam warning: Criminals target desperate Britons with fake air conditioner bargains that leave victims out of pocket

• El Niño is RAPIDLY strengthening, experts say - and the consequences could be catastrophic

• Mysterious structure in NASA's Mars photo sparks theories of a long-lost civilization on the Red Planet

• The brain scan that could reveal a cold-blooded killer: Scientists discover key difference in people who commit premeditated murder

• Multiple shark sightings near one of America's busiest beaches force closures ahead of Fourth of July

• Just 10 MINUTES in a car can be deadly as millions set to roast under scorching heat across 27 states for days

• Every hour spent sitting down increases the risk of cancer by nearly a tenth

• Millions told to check their sunscreen NOW after experts reveal 80% of products may not be safe... check for these three ingredients

• Forget repotting! Scottish inventors unveil the world's first plant pot that GROWS as your houseplant gets bigger

• Bombshell report exposes missing scientist's ties to secret experiments at UFO-linked lab before vanishing

• Scientists BUILD a cell from scratch: Synthetic organism can feed, grow, copy its DNA and divide in world-first breakthrough

• 'Time traveler' who says he is from the year 2118 makes chilling claims about World War 3 and secret CIA inventions

• Locals baffled after spotting a large PURPLE seal on beach in California

• Scientists propose launching giant 'airbag' into space to protect Earth from dangerous solar superstorms