A scientist at the University of California, Riverside is designing an emoji-based measurement system to aid communication between patients and doctors, arguing they could be particularly useful for patients who cannot speak.

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This Earth Day, you may be wondering how to help the environment, even as you prioritize health and safety by staying at home and observing social distancing. Here are five things you can do to help the planet without leaving your neighborhood (and one that requires a little more of a drive).
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