USDA Updates Plant Hardiness Map to Reflect Warmer Temperatures
The new map shifts much of the US one zone higher, 5
The new map shifts much of the US one zone higher, 5
Among them is extending the Clean Energy Manufacturing tax
MidAmerican Renewables will govern the company's wind, solar, geothermal and hydro
Republicans are deciding how to force approval of Canada's tar sands
San Diego leads the state with 4500 systems totally 37
Wells Fargo will finance solar PV projects developed by
Back-up diesel generators are common in India, and it's become cheaper to use
Solar energy for agriculture is a large, untapped
Natural gas currently accounts for 17% of US greenhouse gases, and fracking would supply energy demand for just 6