Microplastics have been found in air, water, food and now ... human blood - USA TODAY

We already knew we ingest microscopic pieces of plastic by eating and breathing, but now research suggests microplastics are in our bloodstream, too.

• New research has found evidence of plastic in the bloodstream of humans for the first time.
• Microplastics, microscopic pieces of plastic, have been found in water, air, fish and foods… [+5904 chars]
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