Mar 25, 2014 — Air pollution causes 1 in 8 deaths worldwide, with half of the deaths caused by fumes from home stoves. Fixing the problem isn't as simple as providing more efficient stoves. Habits must change, too.
Aug 21, 2012 — People thought the hardy Jatropha tree was the answer to the food vs. fuel debate, until it wasn't. Financial hard times and a misunderstanding revealed this biofuel to be like all the rest — in need of good food and water.
Nov 7, 2011 — Grease rustling is on the rise, as thieves make off with used restaurant grease. The goo left over from deep-fat frying is prized on the biofuels market. As fuel prices go up, so does the price of recycled grease.