Those intrepid Canadians are up to their environmental hijinks again. Scientists at the University of Calgary have built a machine that will suck carbon dioxide out of the air in an attempt to ...

University of Calgary scientists are working on a machine that would pull carbon dioxide from the air in an attempt to scrub out emissions from diffuse sources, such as car exhaust and home heating.

Komar Kawatra couldn't be prouder of the students on his research team at Michigan Technological University -- because they've developed a CO2 scrubber in-house. Kawatra, who chairs the chemical ...

Sucking carbon dioxide out of the air isn’t rocket science — the technology is decades old — but one startup thinks that maybe a little rocket science could help make direct air capture better. Carbon ...