and, he has had the courage to go far beyond Al Gore, Bill McKibben and Michael Bloomberg in telling us how bad the global warming is going to get and how soon that really is going to happen. His name is Jeremy Grantham.
The greatest discovery in the history of science was rational scientific methodology itself, the second greatest was the discovery of evolution. The third greatest discovery in the history of science will eventually be widely recognized as; evolution is progressive. It has an overall directionality in spite of its many meanderings, retrogressions, dead ends and extinctions.