Carl Sagan on Climate as an Emerging Issue (1990)
Carl Sagan’s 2/9/1990 keynote speech before the 5th Annual Emerging [...]
Carl Sagan’s 2/9/1990 keynote speech before the 5th Annual Emerging [...]
With unchecked emissions of climate pollutants, there is a 50% probability for the planetary warming to cross the so-called dangerous threshold of 2C by 2050; and there is at least a 5% probability the warming can exceed a catastrophic 6C in about 80+ years.
Drawing on his expertise as former Executive Director of the [...]
James Lovelock visits the University of Kansas in 1991 to deliver a guest lecture on his still-controversial and provocative Gaia Hypothesis.