Biz & IT Energy PG&E Science Summer As summer heats up, Calif. utility starts cutting power to prevent wildfires June 10, 2019 Jill T Frey Enlarge / A firefighter passes by a Smokey the Bear fire danger sign during a brush fire in Burbank, Calif., on May 25, 2018. (credit: Ronen Tivony/NurPhoto via Getty Images)…