Adding biochar to farmland soils is widely promoted as a climate-friendly practice, but its impact on greenhouse gas emissions can vary. A new study finds that pairing biochar with biogas slurry, a ...

Biochar has long been hailed as a sustainable tool to improve soil fertility and boost crop yields, but a new scientific analysis suggests the enthusiasm may be outpacing the evidence. A deep dive ...

If you liked this story, share it with other people. A new study shows that Bhutan has the potential to sequester 68% of its greenhouse gas emissions through biochar, a carbon-rich material made from ...