Historically, nature has used trees to turn carbon dioxide back into oxygen for use by living creatures. The trees play a vital role in the carbon cycle, and have done so for millennia. Recently, ...

Microalgae are some of the most ancient and prolific life forms on our planet. These microscopic organisms are biological powerhouses—reproducing rapidly, they are energy-dense sources of renewable ...

Beautifully designed, energy-generating bio-panels that suck up carbon dioxide and pump out biomass for use as fuel or fertilizer – that's the idea behind Mexican startup Greenfluidics and its ...

Microalgae are moving from petri dishes to building facades, promising to cool overheated cities while attacking carbon pollution at a pace trees cannot match. A new generation of “living walls” uses ...