Denver has two bison herds, one at Genesee Park and one at Daniels Park, two of the most popular spots in the Denver Mountain Parks system. As a result, Denver also has plenty of bison shit: The great ...

MISSOULA — Graduate student Flo Gardipee studies fish and wildlife biology at The University of Montana, but she describes herself as “a professional pooper scooper.” That’s because she researches the ...

POCATELLO, Idaho — When Victor Bruha and Daniel Hidalgo see a big pile of bison poop, they don't see a stinky, steamy mess. ‘‘We see it as brown gold,'' Bruha said. A few years ago, Bruha was sitting ...