Project Recycles Human Urine as Fertilizer

All, News, Technology
Fertilizer is made of nutrients like nitrogen and phosphorus. Chemical fertilizers require huge amounts of energy to produce. But there are other, natural and more readily available sources. A project at the University of Michigan is aimed at making our water cleaner and our agriculture…


Avianca Brasil Airline Declares Bankruptcy

All, Business, News
Cash-strapped Avianca Brasil, the country's fourth-largest airline, on Tuesday sought bankruptcy protection from creditors but reassured passengers that flights will continue. "Due to resistance from the lessors (of their aircraft) to reaching a friendly settlement, we have filed seeking protection from creditors, to protect clients…