Acorn worms live in burrows on the seafloor so you’re not likely to ever see one. But you may see their absolutely enormous piles of poop. Snorkelers and divers have noted them for years and Nat Geo ...

Around 6.5 million tons of [mostly] plastic-wrapped dog poop winds up in landfills in the United States every year. As most cities see it, that’s the only safe option. Unlike wildlife scat, which ...

I went for a walk the other day on Truckee’s River Legacy Trail. It’s a paved pathway that edges the Truckee River, veering east from the middle of town. It was a sunny, warm day and the parking lot ...