When dealing with global warming, the size of the risk matters
Climate change is both high-impact and high-probability.

Climate Change: Like an Asteroid
The threat of climate change must be taken far more seriously, before it is too late.
Houston Museum of Natural Science
Houston, TX
Council on Foreign Relations
Cambridge, MA

Harvard Coop
Cambridge, MA

Why Environmental Action Is so Hard
by Gernot Wagner and Martin L. Weitzman

C-Span BookTV from the Annapolis Book Festival
The Key School

Bailing out the planet
Book excerpt

New Climate-Economic Thinking
The Institute for New Economic Thinking

Climate Shock in under 90 seconds
Stopping the increase in emissions isn't enough


World Bank
Washington, DC

How does climate stack up against other worst-case scenarios?
Climate isn’t the only catastrophe threatening the planet, but it may be the one most in need of attention and resources.

Errors of commission versus errors of omission
The moral dilemma on climate
Politics & Prose
Washington, DC

Columbia University
New York, NY

The planet won’t notice you recycle, and your vote doesn’t count
But you should do it anyway. The definitive guide to screaming at, coping with, and profiting from climate change

C-Span BookTV from Harvard Book Store
Cambridge, MA

Talks @ Google
Cambridge, MA
