The fuel economy standards have been in place since the 1970s energy crisis and were intended to conserve fuel and save consumers money at the gas pump.

A new fuel compound run on renewable and synthetic materials has been touted as a possible alternative to electric vehicles.

Researchers have set up an experimental facility that can more efficiently produce liquid synthetic fuel from carbon dioxide (CO2 ... energy density as gasoline, diesel oil and other fossil ...

Cleantech firm Topsoe will help to get a Chinese clean fuels project off the ground by providing essential technology needed to produce sustainable aviation fuels (SAF) and renewable diesel.

NIKKO, Tochigi Prefecture--Steam and diesel locomotive operators are testing replacing environmentally unfriendly power sources for the trains to help reduce carbon dioxide (CO2) emissions.