Simon Donner is an assistant professor in the geography department at the University of British Columbia. His research on the trade-offs among biofuels production, meat consumption and nitrogen pollution has appeared in the Proceedings of the National Academy of Sciences.
Jason Clay shares thoughts on overcoming obstacles to sustainably feeding 9 billion people by mid-century: http://t.co/scUDxWrHtU@world_ May 22nd @ 1:03pm
With building materials up to 40% of landfill waste in U.S., time to think differently about how we build. Like this: http://t.co/jvvTYs8V7H May 22nd @ 12:28pm