Greens fear that optimism will foster complacency and hence undermine activism. But I find the essays of Pinker and Boisvert inspiring,...

A remarkably unsophisticated paper was published a few months ago curiously entitled Internet Blogs, Polar Bears, and Climate-Change Denial by...

Big Tobacco forcing Schwarzenegger to smoke. Former California Gov. Arnold Schwarzenegger said Sunday he is going to sue big oil companies...

Iceland’s president says “global warming is no longer a joke” and the “ice caps are melting at record rates.” In...

For the second time in two days, Prime Minister Justin Trudeau touted the credentials of Science Minister Kirsty Duncan by...