Earl Evleth writes:

But that is artificial, our physiognomy was developed at higher
temperatures.

Fine, but unless you want everyone to walk around naked again, something
has to compensate for the additional problems of wearing clothing. Air
conditioning can do that.

If we were meant for colder climates we have more body hair,
a lot more.

We were meant to be adaptable.

Why in the hell did we develop the power to sweat? To resist
the arctic winds!

It's the only efficient way to cool ourselves.

--
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