به گفته کارشناسان، حفظ خونسردی سالانه جان هزاران نفر را نجات می دهد، اما به قیمت تشدید گرمایش جهانی است

Keeping cool saves thousands of lives yearly, but at a cost of worsening global warming, experts say

Cooling from air conditioning saves lives—more than 5,000 a year in the United States alone—but it also heats up the planet and taxes our electrical grid, scientists say.