You may not see it, taste it, or even realize it, but chances are, you're eating plastic. Tiny fragments known as microplastics have weaseled their way into the global food supply, contaminating everything from fruits and vegetables to seafood, salt, and even drinking water. Yikes!These pollutants shed from things like packaging, clothing, and industrial waste and have become so widespread that it's nearly impossible to avoid them entirely. And even though researchers are still studying the l...