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The Obama administration finalized rules raising the Corporate Average Fuel Economy to 54.5 mpg by 2025.
Innovation in renewable energy today draws on years of research and experimentation in the quest to displace fossil fuels.
South Korean research looks at recharging phones with the caller's voice and surrounding sounds. Could the science spread and energize the world with our incessant noise?
Solar, wind, and hydropower could supply the bulk of energy demand by the middle of the century but there are substantial political and technical barriers to that change.
To demonstrate the potential of alternative energy, the roof of the presidential residence will have solar hot water and solar electric panels installed by next spring.
Part greenwashing, part self-interest, a couple of OPEC nations are kicking in $750 million for clean tech research.
As Americans look for greener energy, demand for lightweight metal for batteries is about to soar.
Oil consumption is on the rise, and OPEC is eyeing worldwide investments in biofuels.
Bill Gross, the head of start-up incubator Idealab and CEO of eSolar, uses a background in Internet entrepreneurship and software to bring down the cost of utility-scale solar.
The price of oil is rising, but demand continues to plug along.