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Phys.org

New clues from two million-year-old tooth enamel tell us more about an ancient relative of humans

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Dark matter could create dark dwarfs at the center of the Milky Way

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Returning to the office isn't the answer to Canada's productivity problem—and it will add pressure to urban housing

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The ACT wants dog owners to spend three hours a day with their pet—but quality, not quantity, matters most

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Permanent retention of exceptional trees can improve ecosystem integrity in managed forests

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Elephants gesture with an intention to communicate their desires, study finds

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School smartphone bans reflect growing concern over youth mental health and academic performance

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Saturday Citations: Disproving string theory; interstellar comet arrives; lemurs age gracefully

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Data mining uncovers treasure-trove of previously 'untouchable' proteins for drug development

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Sand and dust storms affect about 330 million people in over 150 countries, UN agency says

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Researchers demonstrate room-temperature lasing in photonic-crystal surface-emitting laser

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