Scientific and engineering breakthroughs are allowing us to make ammonia from pollution rather than fossil fuels.

GEME's Terra 2 turns everyday kitchen scraps into usable compost. It's a reliable approach to reducing food waste, but you'll have to manage the odor.

The operation, run by Pennsylvania-based Ag-Grid Energy, is the first of its kind in the country. The company claims the ...

Turn summer scraps into soil, not trash. Learn how to start a simple backyard compost pile, what to put in, and how to keep ...

At Aftermath, Chris Person (who else?) explains how to hack together a bootleg Steam Machine using a cheap castoff cryptomining GPU. It’s a high-effort, low-cost build made possible by 3D printing, ...

Because raw biogas contains hydrogen sulfide, which dissolves in water droplets to form machinery-destroying sulfuric acid, ...

Ultra-processed products might get a bad rap, but applying the principles to slurry and digestate could make them healthier ...

The Environment Agency says the businesses breached their environmental permits and now must make payments. The ...

South Africa’s growing biogas industry should prioritise both feedstock quantity and quality if projects are to remain viable ...

A sample of the world’s first sustainable aviation fuel (SAF) made from cow-manure biogas. California startup Circularity Fuels says its modular system can produce SAF at roughly one-fifth the capital ...

A California startup says it has found a cheaper way to turn an overlooked ...

Diana Ross missing the target with her penalty. The goal breaking in half anyway. The nice red trouser suit Ross was wearing. Truly, the World Cup opening ceremony is the event that happens before the ...