Most of America's Lower 48 states are about to swelter under an unusually large, strong and long-lasting heat dome.
Schwarzenegger, the former Republican governor of California, has devoted time to environmental causes since leaving political office in 2011.
Gov. Gavin Newsom extended a signature state program aimed at reducing planet-warming emissions through 2045, a move Democrats cheered but Republicans warned would raise gas prices.
Once largely confined to the Gulf Coast, flesh-eating bacteria cases have surged along the East Coast, with an 800% increase from 1988 to 2018, according to the CDC.
Texas. North Carolina. Illinois. New Mexico. Flash flooding surged into the spotlight in the last week.
While climate change is not solely responsible for causing the recent flash floods across the country, here's how it does influence these events and their impact.