Study showed toilets can expel pathogens into surrounding environment. Here's what to know
While toilet bowls are designed such that the contents are supposed to flush downward, scientists have known for decades that ...
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What are nanoplastics? An engineer explains concerns about particles too small to see
It’s become common to read that microplastics – little bits of plastic, smaller than a pencil eraser – are ... nanoplastics. These particles are even tinier than microplastics – so small ...
Research shows microplastics are widespread. Here’s how to reduce your exposure
Research has shown that microplastics can absorb and accumulate toxic chemicals, including persistent organic pollutants ...
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Scientists aim to turn pencil lead into memory chips
The main difference between pencil lead and the sparkling gem ... forces that attract neutral molecules to one another. Particles in liquid or air vibrate and move constantly.