Catherine Arnold
Latest Articles
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If Pluto Sheds Nitrogen Daily, Where Does It Come From?
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"Jupiter-Like" 51 Eridani b: New Planet Will Tell Us More About Planet Formation Here
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Here's Looking at You? Jackdaw, a Type of Crow, Knows Faces
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Helicopter-Parent Worms Live Near Carbon Vents?
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[VIDEO] Elephant Seals' Sophisticated Voice-Recognition: Staying Alive
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Why Dogs Don't Like Cats? Felids Ran Prehistoric North America
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An Ecuadoran Snail From 1869 Has Been Found in Spain
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Six Butterfly Species Could Be Extinct By 2050
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Arctic Tundra: Wind Tussles and Changes Its Plants?
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No Broadway Days? Why Certain Stars Are Not Born
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Tatooine? New Planet Found With Two Stars, Despite 9% Chance Of Being Seen
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Melting Glaciers Feeding Antarctic Food Chain
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Warm-Weather Plants Replace Forest Understory After Fires
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New Visual Software: How Honeybees See Us and Flowers
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[Interactive] Peel Away The Seas: View Diatoms, Basins, and Climate Record