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> And yet, cooling a warm environment is better from an environmental point of view than warming a cold one. Is this true? Why would it be better for the envir

• nostromo 3y ago
  Because all cooling (air conditioning) works by moving heat from point A to point B. Most heating works by directly generating heat, via electric resistance or burning a fuel source. (Heat pumps are the exception.) More details here if you'd like to jump into more details: https://iopscience.iop.org/article/10.1088/1748-9326/8/1/014050 https://iopscience.iop.org/article/10.1088/1748-9326/8/1/014... > results indicate that climate control in Minneapolis is about 3.5 times as energy demanding as in Miami