We got a lot of heat for this essay about problematic wolf-hunting laws in Wyoming. Which, fine! Glad we could start a discussion. As a followup, here's a nice visual representation of all the threats facing cattle--if you'll notice, wolves are not exactly on the top of that ...

Geoengineering method could reduce emissions but would require huge mining effort and alter balance of the oceansAdding more silicate through mineral dust would alter the species of plankton that grows in the seas, the research shows. Photograph: Wim van Egmond/CorbisSprinkling billions of tonnes of mineral dust across the ...