Biochar can help turn agricultural waste into clean hydrogen fuel while cutting carbon pollution, according to a new study in ...

California has a methane problem. The state’s dairy industry is the largest in the nation, but all those dairy cattle are producing more than milk. Foul-smelling slurry ponds of manure dot the Central ...

Over many centuries — perhaps millennia — primitive peoples plowed biochar into farm fields, turning poor soil into rich cropland. In fact, it’s such a miraculous soil amendment that 20 years ago ...

Coffee grounds can be used to filter heavy metals from water. To do this, biochar must be created through heating. A research team from Loughborough University, in collaboration with Banaras Hindu ...