Microplastics are absorbing heat in the atmosphere and contributing to global warming, a new study reveals.
Microplastics are infamous for being everywhere, contaminating ecosystems and accumulating inside our bodies. Scientists have known for a while that plastics are also blown high into the atmosphere, where they are now pervasive, but it was unclear what impact they might be having up there.
Now, the new study, published Monday (May 4) in the journal Nature Climate Change, has found that overall, plastic particles create a warming effect. This is because, while very-light-colored plastics scatter sunlight back into space, darker-colored plastics absorb sunlight and radiation.
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