New effort would pinpoint the source, type, and dispersal patterns of smog across Beijing to drive street-level predictions and targeted remediation.
A new process can cheaply clean extremely briny water coming up from oil wells.
Wind-turbine designers are warming up to an alternative to the three-bladed rotors that have been an industry standard for the past quarter century.
Researchers are discovering ways to grow marijuana more efficiently.
At the current rate of construction, there won’t be enough nuclear plants worldwide to meet critical carbon emissions targets.
New technology could be twice as efficient at converting sunlight to electricity.
Solar City’s acquisition of a solar-panel startup could help it lower installation costs and produce inexpensive solar power, but it’ll need more production capacity.
Panasonic reveals a design that surpasses a 20-year-old mark for solar cell efficiency.
The workhorse of conventional solar power, silicon solar cells, could soon be cheap and efficient enough to beat fossil fuels.
U.N. negotiations are going nowhere, and greenhouse-gas emissions are soaring. It’s time to move on.