An icon in the shape of a lightning bolt. Impact Link Welcome to Power Line, a weekly energy newsletter brought to you by Business Insider. Here's what you need to know: Now would be a good time to ...

under artificial lights at Colorado State University's Engines and Energy Conversion Laboratory. Click on the image to watch an archived video about algae-based biofuels from NBC Nightly News. In the ...

Water treatment professionals often turn to chemicals to control algae in power plant settling ponds. While this can be effective, environmentally friendly ultrasonic technology may do a better job at ...