Catherine Arnold
Latest Articles
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Astronauts: Sudden Space Walk to Prep for Russian Cargo Ship
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Butterflies Need Snow in Canada
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The Gaits: New York's High Line and Other Music-Composition Walks
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One Rare American Chestnut Discovered in Maine
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Size Doesn't Matter After All--Arctic Birds Can Be Wee, As Long as They Adjust
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Weather Deep in Earth Different Than Thought
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East Antarctica Survived Previous Carbon-Heavy Period
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Massive Planet Found 'Dancing' With Dwarf Star, Sun-like Star
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Kudzu: Artist Uses Invasive Vine 'That Ate South' as Primary Material
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Pacific Fisher in Former Range for First Time in 70 Years [WATCH]
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New Right Whale Calves: Georgia and Florida Coast Sightings
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Humans Are Sleep Champs of Globe? Step Off, Pandas
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Lemurs and all their Talk, Talk, Talk
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Rare Philippine Eagle Chick Born: Adds to 600-ish Worldwide Population
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What's Our National Mammal? Think Wooly Head, Ready to Charge