Animals
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Invading Bullfrogs March Down the Yellowstone River
Bullfrogs are bullying their way up the Yellow Stone River, invading the floodplains of Montana, according to a new study. And experts are saying that this may be one of the hardest invasions to fight.
Latest Research Articles
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Measuring the Power of a Mountain Lion's Pounce
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Cheetahs to Blame Humans for their Dwindling Numbers
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Monarch Butterflies Expected to Rebound in Mexico
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Yellow-Billed Cuckoo Now a Threatened Species
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Jaws vs Jaws: Giant Great White Shark Attacks Another Great White
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Sharks Have Personalities, Too
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Weevil Evil: Betraying Symbiotic Partners Once They Aren't Needed
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New Ant Species Hides in Plain View
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Power Behind Monarch Butterfly Migration Lies in a Single Gene
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Female Guppies Don't Want Their Man Looking Like Their Ex
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35000 Walrus Stranded in Alaska Due to Melting Arctic Ice
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Chimps Learn 'Culture' From One Another