A researcher cups a handful of biochar, a kind of advanced charcoal that can sequester carbon and provide other environmental benefits in Coleraine on Sept. 19.

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 ...

I said in my recent book that perhaps the only tool we had to bring carbon dioxide back to pre-industrial levels was to let the biosphere pump it from the air for us. It currently removes 550bn tons a ...