We don't get that much power from renewables these days, but we've come a long way in the last 40 years. These maps--which track the number of solar, wind, geothermal, and biomass installations--illustrate that poignant fact.READ»
As the clean energy industry emerges from a challenging period caused by the global economic downturn, it is entering a stage of rapid change in which business models are being transformed against a backdrop of regulatory uncertainty. READ»
There is no shortage of creative startups aiming to find the next big petroleum replacement, but few have gained as much traction as the San Francisco-based company.READ»
Almost any kind of raw biomass can be turned into biofuel, but it's not always cheap--transporting raw biomass to a processing facility is significantly more expensive than transporting liquid fuel derived from that biomass. So ...READ»
Years ago, there was a bumper sticker, "Trees are America's Renewable Resource." And yes, you can regenerate a harvestable forest in 20 years or so: a nanosecond compared to the millions of years necessary to create fossil ...READ»
