This is silly and possibly not true...but it was on the internet soooooooo
"A new study reveals the evolutionary reason why women feel colder than men"
Science may have figured out why women always feel colder than men. We might have evolved that way to encourage us to spend more time APART. Before we were civilized, it wasn't always beneficial for male primates to stick around and help with the kids. The males would eat all the food, or be too aggressive. So even just hanging out in the shade while females preferred sunny spots may have been a benefit.
Click HERE for the article