Aviation currently contributes about 2.5% of total global carbon emissions, and with air travel demand expected to double by 2040, cutting those emissions has become a pressing priority. One path ...

Cutting emissions from aircraft is one of the toughest challenges in the energy transition. A small group of startups say they have an answer, and investors are racing to give them cash. The latest is ...

The Biden administration said this week it is making large loans to private factories that turn animal fats and plants into cleaner jet fuel, boosting the stocks of two niche players in the industry.

In a grey building squeezed in an industrial corner of Brooklyn, New York, Stafford Sheehan shows me a jar full of black metallic pellets. “This is the special sauce,” he says. They don’t look like ...

A new study finds that sustainable aviation fuel made from municipal solid waste could reduce greenhouse gas emissions by 80-90% compared with traditional jet fuel. Municipal solid waste-derived ...