Understand how alternative energy and renewable resources are changing our world, from geothermal to nuclear.
Solar Impulse will circle the globe in 2015, a journey that will take 20 days and 20 nights broken up over several months.
Virtually sulfur-free biodiesel fuel is available in blends for home oil burners.
BETTER WAYS TO MAKE AND USE ELECTRICITY
The deal may give Cape Wind the 'critical mass' to finance construction of the 130-turbine offshore wind farm.
About 7 million American homes could be powered by utility-scale plants under the Department of the Interior's plan for public lands.
Video: Sorry to see 100-watt bulbs disappear from stores because they were energy hogs? LED bulbs will roughly match the 100-watters for size and brightness, but their price may not come close.
By 2030, America could surpass Saudi Arabia in terms of crude output. That's great for energy independence, but it's not all good news.
Video: Bob Sakala bought his Toyota Prius Hybrid to save gas. In the week since Hurricane Sandy, he powered his home on three-quarters of a tank of gas.
Compared to wind turbines, utilizing 'kite surfing' to harness wind power would yield more energy for much less money and could generate energy almost anywhere.
These places aren't waiting for the rest of the world to set an example.
Most power companies are mobilizing their repair crews so they are ready to restore power as quickly as possible.
A smart grid has been set up to serve most of the Pacific Northwest, in hopes that the communication between utility and customer will lead to better energy efficiency.
One blogger took a super-efficient stove design that's been embraced in the developing world and applied it to heating up his living room. Read about how he did it here.
Breakthrough technology takes carbon, hydrogen and oxygen from CO2 and water in the air to create methanol and then converts it into gasoline.
Jeremy Rowsell will fly a Cessna from Australia to England using diesel made from discarded plastics.
The Chokecherry and Sierra Madre project could include up to 1,000 wind turbines, which would make it the largest wind farm in North America.
Eco-entrepreneur on politics, energy and Earth's resources.
Russell blogs about the day's top science and eco-news.