All Stories
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Health & MedicineSalt secrets
You probably eat a lot more salt than you realize, and that could be bad for your health.
By Emily Sohn -
Middle school science adventures
Curiosity brings kids to Washington, D.C. for national science competition.
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SpaceGalaxies on the go
Millions of stars are mysteriously racing toward one point in the sky.
By Susan Gaidos -
TechHubble trouble doubled
The Hubble Space Telescope has faced a series of malfunctions in the last few weeks.
By Emily Sohn -
AnimalsGrunting for worms
Want to catch some earthworms? Pretend you're a mole. For experienced worm hunters, the technique works like magic.
By Emily Sohn -
TechReady, unplug, drive
Plug-in hybrid cars, coming within a few years, will help save gasoline.
By Emily Sohn -
PlanetsA new look at Saturn’s rings
New information from space missions suggests Saturn's rings may be older and have more mass than scientists thought.