Chewing gum can release thousands of microplastics into saliva. Scientists say more research is needed but suggest chewing fewer pieces to reduce exposure. Plastic is everywhere, and many everyday products, such as cutting boards, clothes, and cleaning sponges, can expose people to tiny micrometer-wide particles called microplastics. Now, chewing gum may also be added to [...]from SciTechDaily https://ift.tt/uEGBhy5
