How to fight cow farts and save the world
We all know about global warming, and we all want to save the planet. The average person on the planet is responsible for about four tons of carbon dioxide emissions per year, for a total of about 25 gigatons (thousand billion tons) (http://timeforchange.org/CO2-emissions-by-country). Seems like a lot. Surprisingly, however, although it gets almost all of … Read more