Diesel made from used cooking oil produces fewer carbon emissions than new vegetable oils—and it keeps the grease out of ...

President-elect Trump has vowed to overhaul his predecessor's biggest climate and clean energy achievements, but it's unclear ...

Experts don’t know how much gas prices may rise from the new climate rules, which give incentives for low-carbon fuels. The ...

The Nigerian National Petroleum Company Limited (NNPC) has debunked a trending video of black liquid said to be petrol bought ...