All Stories
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FossilsDino find ruffles feathers
Nearly-perfect, newfound dinosaur fossil reveals more dinos were feathered than previously thought.
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Extra! Extra! Read all about science
Tricking kids into wanting to learn is a trait of a good teacher.
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SpaceAn invisible cosmic bridge
Astronomers find strange stuff in the space between two clusters of galaxies.
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TechFracking fuels energy debate
The hydraulic fracturing, or fracking, of deep shale deposits is unearthing a lot of natural gas — and controversy.
By Erica Gies -
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EnvironmentBad news for big bird
Lead poisoning, which nearly killed off California condors, still threatens the birds.
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Health & MedicineTomatoes’ tasteless green gene
The tomatoes your great-grandparents ate probably tasted little like the ones you eat today.
By Roberta Kwok -
FossilsHot or cold dinos
Patterns in dinosaur bones fuel a debate over whether they were warm- or cold-blooded.
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AnimalsCool Jobs: Studying what you love
Researchers study the same animals that fascinated them as kids.
By Roberta Kwok