
Many of our homes and workplaces were built for a milder climate that no longer exists. As Australia braces for more days above 40ºC and hot nights, many homes – especially older or poorly insulated ones – become unsafe as heat overwhelms the body’s natural cooling systems.
Wealthier households may be able to retrofit homes to stay cool using passive thermal techniques or air-conditioning more freely, but rising energy costs make this difficult for many people. Extreme heat hits everyone, but the burden falls most heavily on those with the least resources.