chinese academy of science, Tag

Guest post by David Archibald Robert Hargraves lives in Hanover, New Hampshire. Mr Hargraves believes that “Global warming is harming us all.” Using the temperature – solar cycle length relationship from Friis-Christensen...

Photo by deeje Our current energy system is wasteful in part because power plants have to be ready for sudden surges in demand. At present, the U.S. gets half of its electricity from coal. King Coal may be a cheap date, but...