Plastic particles are found in our organs, blood and even semen. But do they stay in us forever? What damage are they doing? Here are six questions scientists are trying to answer.

The new study has scientists concerned that microplastics may be contributing to reproductive health issues.

Recycling "does not solve the solid waste problem," the head of a plastics trade group said in 1989, around the time the industry was launching its recycling campaign.

Worried about the proliferation of plastic trash in the environment and her own body, a journalist tried to shop plastic-free for 7 days. She found plastic in a lot of sneaky and surprising places.

Worried about the proliferation of plastic trash in the environment and her own body, a journalist tried to shop plastic-free for 7 days. She found plastic in a lot of sneaky and surprising places.

Tiny plastic debris — some so small you can't see it — has previously been found in human blood, excrement and in the depths of the ocean.

The implications for a child's health are not yet known. The study's authors urge people not to panic — and stress the need for more research.

A new study suggests there is far more plastic in the Atlantic Ocean than scientists estimated earlier, especially tiny pieces of plastic that can end up inside fish and other animals.

Microplastics are everywhere – from dryer lint to microbeads in face cleansers. Now scientists are looking at how these tiny particles impact Georgia...