The more humans spread out, the smaller other mammals get.

LOS ANGELES — Thirteen thousand years ago, Southern California was crawling with enormous mammals — all of which are extinct today.

There were massive mammoths three times bigger than modern-day elephants, giant ground sloths up to 20 feet in length, and strange, armadillo-like beasts known as glyptodons that were roughly the size of a VW bus.

http://www.bendbulletin.com/nation/6186643-151/the-more-humans-spread-out-the-smaller-other

Posted on April 23, 2018 10:13 AM by biohexx1