The Conversation

Past, present, future: how human evolution and climate are linked

Author: The Conversation USA

Fire significantly added to our ability to change the world. Fire image from www.shutterstock.com

Over the past year, carbon dioxide (CO₂) levels in the atmosphere have risen faster than any period in the past 55 million years. That’s the finding of my study published in Global Change Biology.

From April 2015 to April 2016, CO₂...

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