Alternatives to the current fuel used to power planes have been explored for decades, with the goal of reducing carbon ...

Scientists in Switzerland are freezing human poop in a "doomsday" Microbiota Vault to preserve vital gut microbes for future ...

Scientists from the United Kingdom’s Firefly, a green company spin-off from Green Fuels, has created jet fuel from human poop. ... waiting to biodegrade for hundreds of years.