A new experiment shows biochar survives cow digestion largely intact, potentially turning cattle into a vehicle for spreading this carbon-stabilizing ingredient into the soil.
The stocky, dancing bird that populates prairies across five states lost its federal protections — not because its habitats have dramatically improved, but because a Texas court sided with energy and livestock groups.
Researchers have developed a carbon-negative method for hydrogenation that uses bacteria fed on waste bread to generate hydrogen for chemical reactions.
For decades, the Valero refinery shaped Benicia’s economy, politics and health. Now the city has become a reluctant test case of whether an oil town can reinvent itself
