It's no secret that over the past few years, we've seen a remarkable improvement in how machines are powered. After all, with climate concerns on the rise, many countries are trying to explore ...

Biodiesel isn't some experimental, high-tech fuel. It's already here, widely used, and made from everyday materials like vegetable oils, animal fats, and recycled cooking grease. Chemically speaking, ...

John Deere has announced all of its Tier 4 diesel engines are approved for B30 fuels, a fuel blend with up to 30% biodiesel. The Iowa Renewable Fuels Association called the action a “major step” ...

Dear EarthTalk: What are the most environmentally friendly and highest mileage cars on the market today? Also, are the batteries in hybrid cars recyclable?According to the American Council for an ...

The Des Moines region is now home to the first above-ground B99 fueling pump, an action that was celebrated Thursday morning by leaders in the biofuels, trucking and soybean industries.Iowa Secretary ...

FERRY BOATS: The U.S. Navy in August plans to release procurement information and an initial request for quotations to General Services Administration vendors for replacement ferry boats for the USS ...