Across the street from a bowling alley in Toulouse, a French scientist unlocks the passageway to a hidden refrigerated laboratory where a centuries-old blight is about to be wiped up. "Show him ...

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 ...