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Newly discovered shark puts on a light show to lure in its next meal

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The controversy behind the world's next great telescope

Bugs experience chronic pain, too

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Why the Apollo 11 anniversary still matters

Beachgoers help save stranded whales

Birds' beauty and resilience shine through in winning Audubon images

Why your sunscreen is bad for coral reefs

What you need to know about chlorpyrifos

The problem with fake service dogs

Joshua trees face extinction by 2070 unless we address climate change