Solar Airplane Lands in NYC After Cross-Country Flight
The Solar Impulse sets a record for the longest manned solar-powered flight.
The Solar Impulse sets a record for the longest manned solar-powered flight.
Besides helping threatened wildlife, this is a national security issue, as groups allied with al Qaeda are funding activities through poaching.
The European Parliament has voted to save its emissions trading system from collapse.
The past decade has been the warmest-ever for both land and sea temperatures, in both hemispheres.
The Las Vegas resort will host one of world’s largest rooftop solar PV systems.
Automakers are once again returning to fuel cell technologies for cars.
Cleantech venture investment on the rise again, turning a corner in 2013.
Distance to gas wells is by far the most significant factor influencing gases in the drinking water, say Duke researchers.
First Solar's thin-film panels produced electricity from this year's Super Moon.
Buffet's MidAmerican Energy utility completed the largest single bond financing for a solar project to date.