The U.S. EPA says that a typical sport fisherman working the Great Lakes would pay $4.58 for the privilege of catching a single walleye/pike, but would gladly fork over $7.99 to land a trout, or...
Climate Panic Button
Ecology scientist Ken Caldeira sheds light on some radical ideas for fighting global warming.
when huge droughts in the Midwestern breadbasket are collapsing our agriculture system, ice sheets are melting, sea levels are rising, and we’re getting hit by Katrina-scale hurricanes—geoengineering might be an emergency back-up system we could deploy.
We should avoid geoengineering if possible, but we need it in our toolbox in case of catastrophe.