Energy & Green Tech

Bacterial batteries that harvest energy from soil

A U.K. university spin-out has developed a bacteria-powered battery that harvests energy from microorganisms in the soil to recharge itself, with a prototype already rolled out in Brazil.

Energy & Green Tech

Students lead polymer research into more recyclable plastics

Chemistry and material science researchers at Colorado State University have developed a new class of recyclable polymers that could replace common single-use plastics with a large environmental footprint like grocery bags.

Energy & Green Tech

Plastic upcycling to close the carbon cycle

There's a lot of potentially useful raw materials bound up in used face masks, grocery bags and food wrap. But it has been much cheaper to keep making more of these single-use plastics than to recover and recycle them.

Energy & Green Tech

Scientists unveil least costly carbon capture system to date

The need for technology that can capture, remove and repurpose carbon dioxide grows stronger with every CO2 molecule that reaches Earth's atmosphere. To meet that need, scientists at the Department of Energy's Pacific Northwest ...

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