"In a lot of buildings, you see energy consumption is a lot higher because the standard is calibrated for men's body heat production," said Boris Kingma, a biophysicist who co-authored the study published in Nature Climate Change.

"If women have lower need for cooling, it actually means you can save energy because right now we're just cooling for this male population," Joost van Hoof, a building physicist who wasn't involved with the study, told the Times.

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Passengers wait at a Delta check-in counter at Hartsfield-Jackson Atlanta International Airport on Friday, Nov. 7, 2025. It was the first day the Federal Aviation Administration cut flight capacity at airports during the government shutdown. (Arvin Temkar/AJC)

Credit: arvin.temkar@ajc.com