Activated charcoal has been used to treat poisoning for centuries but may have other health benefits as well. This fine, odorless, black powder is produced by heating charcoal to an extremely high ...

Upgrading biogas to valuable solid carbon can potentially lead to negative CO 2 emissions with long-term carbon storage but faces substantial thermodynamic and kinetic limits using a single reactor.

The carbon cycle is the biogeochemical cycle focused on carbon and how it is sequestered in and moves between different reservoirs in the Earth system. Wildfires can increase lake carbon ...