Photo courtesy of AtomicShark at Flickr.com. The Regional Greenhouse Gas Initiative held its second auction for carbon credits in December. This was the first auction where all 10 states in the initiative took part, and the sale price rose about 10 percent from the previous … [Read more...] about US states are moving towards a cap and trade system for CO2 emissions
Photo courtesy of millwhistle at Flickr.com. One of the criticisms of organic food is that pesticides, chemical fertilizer, and hormone injections are necessary to produce enough food to feed the world. Naysayers often regard organic food as an indulgence of the wealthy and … [Read more...] about Organic farming is at least 90% as efficient as conventional agriculture.