You know those tiny bits from car tires that end up everywhere? Turns out, scientists just found chemicals from them—like 6PPD and its even nastier byproduct—in the urine of adults, kids, and even pregnant women in China. These chemicals are super toxic to fish, and now they’re showing up in us. Experts are saying we need to treat tire particles as a whole new pollution problem. Anyone else suddenly worried about what’s in their body? #Science #TirePollution #Microplastics