Carbon Dioxide – Page 7

The No-Jet Set: They’ve Given Up Flying to Save the Planet

With airplanes producing a large amount of climate-warming emissions, a growing number of travelers are signing pledges to keep their journeys on the ground.

By Debra Kamin

Carbon Dioxide Diamonds Gloucestershire (England) Jewels and Jewelry Skydiamond Sustainable Living Vince, Dale Webster, Stephen

Diamonds Are in the Air

An English company captures carbon from the atmosphere to create lab-grown gems.

By Ming Liu

Bioenergy and Biofuels Carbon Dioxide Global Warming Travel and Vacations

Could Air Someday Power Your Flight? Airlines Are Betting on It.

New technologies, including one fuel extracted from the atmosphere itself, could make flying more sustainable. But the challenges are many and the timeline is uncertain.

By Paige McClanahan

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Can Sensor Technology Help Keep Office Workers Healthy?

The company OpenSensors uses small, inexpensive sensors to monitor air quality and other conditions in offices. The timing couldn’t be better.

By Craig S. Smith