Biochar - the charcoaled remains of agricultural waste - is being hailed as a huge opportunity to reduce the levels of carbon dioxide in the atmosphere. But is the science sound, and do we have enough ...

A type of charcoal first used by Amazonian tribes thousands of years ago is becoming a key component of net-zero goals set by Microsoft Corp., JPMorgan Chase & Co. and other blue chip companies eager ...

Almuth Ernsting of Biofuelwatch gives her view on Biochar, a charcoal product that is claimed by some to have the potential to sequester enormous amounts of carbon..... The term biochar is generally ...