By Jeremy Hance Last year was the hottest on record.) and possibly the hottest in 125,000 years — long before humans invented agriculture, the internet, the wheel, or beer pong. The planet is toasting. And flooding: On April 15, Dubai got more rain in 24 hours than it averages all year; a recent study linked this to climate change. Three days later, record flooding hit Kenya, killing more than 180 people and displacing 165,000. Then Brazil in May, with 150 dead and more than 600,000 people displaced. And burning: Last year’s record fire season seems headed to a second sizzling year, with Canad…