Supersonic planes will burn significantly more fuel than current aircraft, resulting in higher emissions of carbon dioxide, ...

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To turn human waste into a usable fuel, Firefly uses a method called hydrothermal liquefaction, which is good for wet waste. By combining high pressure and heat, it converts the sewage into ...

The cost of decarbonising the aviation industry has been estimated at as much as $5 trillion over the next 20 years ...

Jet condensation trails ... Tweaking the flight paths of a handful of aircraft could reduce contrail warming by more than half by 2040, at a cost of less than £4 per flight.

Kentucky lawmakers hope to follow Tennessee as the second state to ban what they call “geoengineering” — the theoretical concept to counter climate change that some baselessly claim is already ...

Matt Plummer knows what he’s doing, and at the beginning of the meeting he masterfully swapped R4, Harmon’s resolution to ...

Fears of “chemtrails,” a long-disproven idea that condensation trails — or contrails — from planes contain ...

Anthony Viaux had it all - a dream job, a thriving career and a great salary. But he didn’t want any of it in the age of the ...

This new project is called the Contrail Optical Depth Experiment ... and the NASA Langley Research Center's research aircraft, a modified Gulfstream GIII business jet (C-20B).

Intra-European operators also need to monitor, report and verify their non-CO 2 emissions from January, which is essentially a requirement to track aircraft contrails. Other regions are concerned ...