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Environment & Energy

hatrack

(62,893 posts)

2. Also, the colder, the bigger . . .

Reply to eppur_se_muova (Reply #1)

Sat Feb 22, 2025, 04:10 PM

Feb 2025

In the context of the biological rule that the closer you get to the poles, the bigger the animal, which is handy if you're hunting - in today's terms, deer and black bear (temperate) vs. caribou and polar bear (arctic).

More meat per successful hunt (plus ice for storage!) improves the tribe's odds of survival.

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Modern Humans Evolved During Glacial & Interglacial Periods - Earth Had Ice For Only 13% Of Past 485 Million Years [View all] hatrack Feb 2025 OP

Natural ice provides a way of preserving meat through the Winter -- a big boon to pre-mechanical populations. eppur_se_muova Feb 2025 #1

Also, the colder, the bigger . . . hatrack Feb 2025 #2