Biodiesel is available in several blends, with the most common ones being B5 and B20. The numbers indicate what sets these two fuel types apart.

Nathaniel is an experienced automotive writer with more than 10 years of automotive writing under his belt. From model reviews to industry politics to new innovations and development, he covers a wide ...

With fuel prices currently in another stratosphere--especially in California--diesel vehicle owners may have noticed a disparity in prices, at outlets that sell same-brand fuel. Simple human nature ...

In recent years, we've made good progress towards greener transportation -– hydrogen cars have hit the market, and we've seen a steady uptick in EV adoption. However, each technology has major ...

Over the last several decades a growing body of evidence has made the problem of global climate change increasingly clear. Humanity's addiction to fossil fuels has changed the composition of our ...

(KERO) — So you may be wondering exactly what biodiesel fuel is? Why is there a current push for it and how does it benefit the environment? According to the U.S. Department of Energy's Alternative ...

Conventional biodiesel is a renewable fuel, substantially cleaner than petroleum diesel in emissions terms and usually offers an increase in lubricity that may help engine life. Conventional biodiesel ...

Add Yahoo as a preferred source to see more of our stories on Google. As Iowans prepare to fire up their grills and celebrate the values that built this nation, there's something vital at stake — the ...