February 15, 2019, 9:08 a.m. by Matt Hickman
Copenhagen gains an unusual new landmark in the form of a multitasking waste-to-energy plant.
Won't a carbon tax raise my power bills? 12/14/2008
December 14, 2008, 8:49 p.m. by Vanessa Vadim
A tax that's good for us all.
Vatican unveils ambitious solar energy plans
December 5, 2008, 9:57 a.m.
The Vatican has activated a new solar energy system and announced an ambitious plan that could one day make it an alternative energy exporter.