For the time being, it appears that battery-electric vehicles confer the greatest benefits, but hydrogen is hot on the trail.
Juniper Research finds worldwide carbon dioxide emissions from cell phone charging will more than double by 2019.
Fresh salads may soon be on the menu for astronauts aboard the International Space Station as they try out a new zero-gravity greenhouse.
Chevrolet shows support for Metrolina Greenhouses in its effort to use renewable biomass to heat its 6.1-million-square-foot facility in Huntersville, N.C.
GE says it will switch the gases used when pouring in foam insulation for refrigerator products, slashing the amount of greenhouse gases from production.
Steam generated in a glass house by mirrors will be used for enhanced oil recovery in California, where steam is pumped underground to draw more from existing wells.
Solyndra's unique solar collector is being tested in by agricultural institutions to diffuse greenhouse light and produce power.
Earth Networks collaborates with Scripps Institute of Oceanography on $25 million project to "take the pulse of the planet" by gathering local data on carbon dioxide and methane emissions.
Final draft of cap-and-trade system ensures easy compliance terms in early years, and planners reserve the right to give preferential terms to industries at risk of fleeing the state.
The Chef's Farm, as it's called, could produce up to 60 heads of lettuce a day. If you do your math, that's about 20,000 heads a year.