New research suggests toward end of Ice Age, human beings witnessed fires larger than dinosaur killers
2/01/2018 03:00:00 PM
On a ho-hum day some 12,800 years ago, the Earth had emerged from another ice age. Things were warming up, and the glaciers had retreated. Out of nowhere, the sky was lit with fireballs. This was followed by shock waves.
Fires rushed across the landscape, and dust clogged the sky, cutting off the sunlight. As the climate rapidly cooled, plants died, food sources were snuffed out, and the glaciers advanced again. Ocean currents shifted, setting the climate into a colder, almost "ice age" state that lasted an additional thousand years.
Finally, the climate began to warm again, and people again emerged into a world with fewer large animals and a human culture in North America that left behind completely different kinds of spear points.
Read more at
https://archaeologynewsnetwork.blogspot.com/2018/02/new-research-suggests-toward-end-of-ice.html#DFH7hTq3t3YFXPbp.99
