Newsletter www.ozy.com This wood is key to wind power. Too bad there's a shortage Balsa wood is light and strong — and without it, wind power gets a lot more complicated.
Solutions www.ozy.com Can Brandenburg show West Virginia how to dump coal? Two Brandenburg towns separated by 100 miles — one, Germany's first zero-energy community and the other in coal country — capture the sharpening divide over the country's clean energy future.
