Karen Zamora
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A fungus called Massospora produces an amphetamine in some cicadas and makes them lose control. Cicadas that are infected lose their genitals — and they don't even notice.
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At 10 years old, Tanitoluwa Adewumi just became one of the youngest chess masters in the United States — and he's not done yet. He says he hopes to become the world's youngest grandmaster.
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A group of scientists from Boulder, Colo., compared three different atomic clocks. It's a step toward redefining the length of a second.