Greg Langmo’s work is the centerpiece of America’s Thanksgiving dinner table. But finding a use for the by-products of his family-run turkey farm near Litchfield, Minn., has long been a challenge for ...

Data centers often get described as power hogs. But hogs, cows or other livestock might actually be the power source of the future for these energy sucking facilities. Researchers at HP Labs released ...

Manure is regarded to be the best natural fertilizer for farms, but the ones from horses may have more purpose apart from enriching one's harvests, with a new study claiming that it can be transformed ...

The stench of clogged toilets fills the air at the US capital's wastewater treatment facility. And for good reason -- it's one of the world's largest projects to transform human waste into electricity ...