See the best national parks around the U.S.; the first Earth Day; poisoned books; 6 marvels to see before they disappear

Plus; The fireflies that light up this national park; Yellowstone beyond Old Faithful; Yosemite before tourists.

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How Earth Day began; aspirin as a weapon against cancer; why allergy season is getting worse—and longer

This Earth Day, meet one of the most intelligent beings on the planet (spoiler: it's not human)

Time is running out! Triple your impact & receive an octopus plush

Where the healthiest people live—and the happiest people. What’s their secret?

Email from National Geographic. This week’s Top 10: weed; Ozempic’s other benefits; deciphering ancient texts; monkeyflowers; a recreated miracle ‘cure’

This week’s Top 10: weed; Ozempic’s other benefits; deciphering ancient texts; monkeyflowers; a recreated miracle ‘cure’

Ozempic can do much more than just help you lose weight. Plus, why swimming is the perfect exercise

Dramatic burning of royal remains sheds light on Maya fall. Plus, how to see the Lyrid meteor shower—and a new star

$Email from National Geographic. Organic, latex, silk? 6 of our favorite pillows$

Organic, latex, silk? 6 of our favorite pillows

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See the best national parks around the U.S.; the first Earth Day; poisoned books; 6 marvels to see before they disappear

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