Tool use by sea otters has little to do with genetic ties: Smithsonian study
Snapshot
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Dead Zones May Threaten Coral Reefs Worldwide
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Simultaneous hermaphrodites: Understanding Speciation in fish called “hamlets”
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Smithsonian To Convene Earth Optimism Summit April 21–23
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New Costa Rican shrew species named from a single specimen found 44 years ago
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Beetle and pollen trapped in 105 million-year-old amber reveal fourth major pollination mode in mid-Mesozoic
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Keeping Track of Kirtland’s Warbler All Year Long―A Scientific First
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Of mice and macchiato: Bird Friendly coffee gives a paw-up to small mammals as well
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Bon Voyage Bao Bao! Washington loses its precious treasure
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Odd anatomy: flexible joint between skull and spine allow dragonfish to open wide
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Two invasive species have Hawaiian reunion after 80-year separation
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Meet the candy striped hermit crab, a new Caribbean species
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Coral reefs grow faster, healthier when parrotfish are abundant
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Newly named, Hawaiian tree species already critically endangered
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One-Stop Shopping for Federal Scientific Collections
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Peacock bass invasion Had devastating, long-term impact on Panama’s Fish
