While usually considered a safe and free way to compost and fertilize your garden, health threats from H5N1 and ...

Once you get over the ick factor, new technologies are efficiently transforming human waste into agricultural solutions.

The agency obtained research from 3M in 2003 revealing that sewage sludge, the raw material for the fertilizer, carried toxic ...

Doctors have reported two rare and fatal cases of histoplasmosis, a fungal disease linked to bat guano used as fertilizer for locally grown cannabis.

A federal judge has allowed a national group representing wastewater facilities to join in litigation over the U.S.

Green, a farmer and rancher, said the stuff is smelly and attracts flies. But beyond that — and a much greater concern — is ...

The study serves as a stark warning to marijuana growers about the potential dangers of using bat guano. The researchers strongly advise against its use as a fertilizer, particularly for those who may ...

JOHNSON COUNTY — Tony Coleman recognizes the signs all too well. A cow drools strings of saliva. Then it starts to limp, each step slower. Then it grows stiff. Then it’s quick. There’s ...