A lack of transmission lines makes wind farming an iffy crop
A common shrub that grows beside the road is transforming hundreds of small villages in Mali, one of the poorest countries on earth.
Dog waste is powering a gas light with methane in a Cambridge, MA, dog park.
By Jane Chastain Some people learn from their mistakes. It appears Barack Obama is not one of them.
By Andrew P. Morriss
, Bruce Yandle
Environmental Kuznets Curves for carbon emissions raise doubts about the feasibility of reducing global carbon emissions..