Rural fire service and fire and rescue crews work to contain the Gospers Mountain fire in the Blue Mountains National Park, northwest of Sydney, on Tuesday. (Dean Lewins/EPA-EFE/REX/Shutterstock) Australia may set a record for its hottest day this week, as temperatures soar past 104 degrees (40 Celsius) in most of the nation’s major cities, with inland areas of Victoria, New South Wales and South Australia possibly eclipsing 122 degrees (50 Celsius). The heat wave, which is unusually severe for so early in the summer, is affecting the entirety of the continent, gradually progressing eastward from Perth to Adelaide and on toward Melbourne and Sydney by Friday. The heat is sure to aggravate the already record-shattering bush fires, which have emitted massive amounts of greenhouse gases and choked Sydney residents beneath a blanket of smoke. Health authorities in New South Wales are warning them to stay indoors during the day’s […]