Exxon Mobil Corp. and Toyota Motor Corp. formed a partnership to test out low-carbon fuels in gasoline engines, potentially offering a way for drivers to reduce emissions without upgrading to an ...

A new study led by Nigerian researchers suggests a simple ingredient could make diesel engines cleaner: water. By blending precise amounts of water with diesel fuel, scientists have shown that ...

Automakers spent the past decade promising an all-electric future, yet the market is now rewarding companies that keep refining combustion engines instead of abandoning them. Behind that pivot sits a ...

Michigan’s new economywide 2050 carbon neutral proposal vaults it into the vanguard of United States climate ambition. It’s just the fourth such goal nationwide with interim targets of 28% carbon ...

Hydrogen represents a potential clean fuel and source of long-term storage, but producing it without emissions at scale economically has been challenging. With as much as one-fifth of the world’s ...

Love racing, but not a fan of the sport's carbon footprint? Idemitsu is hoping to bring that down a notch with its new Plantech Racing engine oil, which uses plant-based raw materials for more than 80 ...