All Stories
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AnimalsCaecilians: The other amphibian
Legless creatures live secretive, strange existences underground and underwater.
By Roberta Kwok -
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Granola bars for cows
Nutrient-rich “energy squares” boost milk production, help prevent disease.
By Sid Perkins -
Helmet helper
Gel-filled liner absorbs energy of impacts, may reduce sports-related head injuries.
By Sid Perkins -
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Science & SocietyObesity linked to location
Kids living near parks or markets less likely to be extremely overweight.
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TechCool Jobs: Wide world of robots
The machines can help with everything from surgery to disaster response.
By Roberta Kwok -
PhysicsDark matter search turns up empty
Star study suggests our cosmic neighborhood may be lacking invisible matter.
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ChemistryDNA, RNA…and XNA?
Scientists create artificial genetic molecules that can carry information, evolve.
By Roberta Kwok -
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Health & MedicineSwitching cough off
Researchers find possible solution to the nagging problem of how to curb a cough.
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Young scientists’ ‘outside’ lives
Science fair finalists include firefighters, musicians and even magicians.