Billions of cigarette butts end up on sidewalks, beaches, and gutters each year. They are small, easy to ignore, and hard to ...

Biochar made from corn cobs can remove microplastics and ammonia from water, offering a low-cost, reusable filter made from ...

Every year, billions of cigarette butts are discarded worldwide, creating one of the most pervasive and persistent forms of ...

Biochar, a charcoal-like material derived from plant biomass, has long been hailed as a promising tool for carbon dioxide removal. However, a new study by Stanford researchers highlights a critical ...

A growing body of research suggests that combining enzymes with biochar, a carbon-rich material made from agricultural and ...

On a site next to a sawmill in Waverly, Virginia, a startup takes sawdust and offcuts from the mill and heats it up to turn it into biochar, a material that can store carbon for hundreds or thousands ...

The story so far: With the Indian carbon market set to be launched in 2026, CO2 removal technologies such as biochar are expected to play a crucial role. Biochar is a type of charcoal rich in carbon ...

Nick Cuchetti, a farmer and board secretary of Missouri Organic Association, holds biochar at Oaklee Rose Farm in Luebbering, Missouri. Biochar is an organic waste material that can help improve soil ...