Older people are more vulnerable in heat waves. Here's why—and how to stay safe

Southeast Australia is enduring a record-breaking heat wave, with temperatures rising above 40ºC in many areas.
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Nvidia says its new AI chips won't require as much AC

But on Tuesday, Nvidia CEO Jensen Huang poured cold water on the idea that the AI boom was also creating an HVAC boom. Huang ...

Four Ways to Keep Your House Warm When the Heat Goes Out

Winter storms bring freezing temperatures—and power outages or mishaps that knock out your home’s heat. Here’s what you can ...