America has unveiled the $6 B engine of the future, and it's the end of hydrogen, ammonia and EVs: The world is on edge with ...

Tests in Brazil exploring the viability of increasing the proportion of anhydrous ethanol mixed with gasoline to 30% showed "consistent performance" and "real environmental benefits," Brazilian ...

Authorities are recommending an increase in the blend of ethanol in regular gasoline to 30 percent from the current level of 27.5 percent.