data centers California heat temporarily disabled key Twitter data centers Thom Dunn

heatwave June was America's hottest on record Rob Beschizza

heatwave U.S. West bracing for "blowtorch-like" heatwave. Death Valley could reach 129 F Mark Frauenfelder

#bushfirecrisis Australia just had hottest day in recorded history Xeni Jardin

hospital deaths Five dead after air conditioners break down in Japanese hospital Thersa Matsuura