As I was recently dulling blades while chopping switchgrass for some experiments, I started thinking whether the “high yield perennial grasses on marginal land” paradigm makes any sense for biofuels. There are many positives about using perennial grasses. They are low maintenance, high y
While many are prophesizing the Environmental Protection Agency’s Clean Power Plan (CPP) as doomsday for the electricity sector, Texas utilities are telling a different story. The CPP will limit – for the first time ever – carbon emissions from existing power plants. One utility in particular, CPS Energy in San Antonio, “has already embraced aRead More
International talks in Paris in 2015 could see the world’s nations agree to limit global warming to a rise of 2C. Actually achieving that target will require huge commitments – not least by developed nations
The waters off the coast of New England are warming more rapidly than almost any other ocean region on earth. Scientists are now studying the resulting ecosystem changes, and their findings could provide a glimpse of the future for many of the world’s coastal communities.
Brazil’s Jaguari reservoir has fallen to its lowest level ever, laying bare measurement posts that jut from exposed earth like a line of dominoes. The nation’s two biggest cities are fighting for what little water is left.
It’s been widely publicized that the cost of residential solar electric systems in the United States is falling faster than ever before. This downward pricing trend is projected to continue through 2016 and then stabilize, according to a September 2014 report compiled by researchers