Lela Nargi is a veteran journalist covering science, sustainability, climate, and agriculture for Readers Digest, Washington Post, Sierra, NPR, The Counter, JSTOR Daily, and many other outlets. She also writes about science for kids. You can follow her on Twitter @LelaNargi.
2022 marks 52 years since the first Earth Day. Here's what to know about the day that raises environmental awareness—and the importance of taking action now.
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