Trump Fights California / Beyond the Headlines / Success of the Regional Greenhouse Gas Initiative / DNA Barcoding for Quick Species ID / Bison and Sustainable Land Management The Regional Greenhouse Gas Initiative, RGGI, has lowered carbon emissions in participating states by roughly fifty percent while at the same time lower electricity rates for consumers. Some 30 million bison once roamed the Great Plains of North America, by the turn of the century there were less than 600. One ranch in Mexico is breeding bison to help the species recover and sustainably manage their land. Just a tiny fraction of earth's species have been documented by science but a new technology, known as DNA barcoding, promises to rapidly increase our understanding of the life on earth. Learn more about your ad choices. Visit megaphone.fm/adchoices