Herbicide is a party pooper. Woodland Park Zoo has canceled its spring sale of fecal compost, or Zoo Doo, because it contains unacceptable levels of a herbicide called clopyralid. "We deeply regret ...

What says 'Merry Christmas' better then some poo? Now, you have a chance to show those you love just how much they mean - thanks to a new type of 'Zoo Doo'. This seasons' limited edition 'Holidoo' is ...

The smell of fall is in the air, and so is the aroma of Woodland Park Zoo. It’s bringing back the popular Zoo Doo’ compost just in time for the fall gardening ...