Long Summer
For more than a century we’ve known that much of human evolution occurred in an Ice Age. Starting about fifteen thousand years ago, temperatures began to rise, the glaciers receded, and sea levels rose. The rise of human civilization and all of recorded history occurred in this warm period, known as the Holocene. Until very recently we had no detailed record of climate changes during the Holocene....
For more than a century we’ve known that much of human evolution occurred in an Ice Age. Starting about fifteen thousand years ago, temperatures began to rise, the glaciers receded, and sea levels rose. The rise of human civilization and all of recorded history occurred in this warm period, known as the Holocene. Until very recently we had no detailed record of climate changes during the Holocene....
