Farming out dairy chores— to robots

The boss cow saunters to the head of the line and, with a flick of her hip, cuts off two other ladies. She's itching to get at the tasty brown morsels waiting in the feed trough.

Biofuel research focuses on manure

The race to create a better, less controversial biofuel has spawned plenty of research into a variety of potential new sources - including switchgrass, corn stalks and algae.

Team determines how estrogens to persist in dairy wastewater

Wastewater from large dairy farms contains significant concentrations of estrogenic hormones that can persist for months or even years, researchers report in a new study. In the absence of oxygen, the estrogens rapidly convert ...

Does converting cow manure to electricity pay off?

Studies have estimated that converting manure from the 95 million animal units in the United States would produce renewable energy equal to 8 billion gallons of gasoline, or 1% of the total energy consumption in the nation. ...

Chilean volcano grounds flights, coats ski slopes

(AP) -- An erupting Chilean volcano sent a towering plume of ash across South America on Monday, forcing thousands from their homes, grounding airline flights in southern Argentina and coating ski resorts with a gritty layer ...

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