Uncategorized
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Health & MedicineBuilding a food pyramid
Experts are trying to work out new rules on which foods to eat and which ones to avoid.
By Emily Sohn -
FossilsWinged insects may go way back
A fossil's mouthparts hint that winged insects lived on Earth 400 million years ago.
By Emily Sohn -
PhysicsA sweet advance in candy packing
Objects shaped like M&Ms can snuggle together more tightly than spheres do.
By Emily Sohn -
BrainReading Verbs Revs Up Your Brain
Silently reading the word "dance" gets your brain to react as though you're really dancing.
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EarthEarth’s early oxygen boost
The steady buildup of oxygen in Earth's atmosphere may have helped life forms become more complex.
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SpaceStrange Universe: The Stuff of Darkness
Figuring out what's hidden in outer space between the visible stars and galaxies isn't easy.
By Emily Sohn -
TechRoll-Up Computer Monitors to Go
Future electronic displays may be paper-thin and as flexible as a stick of gum.
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EnvironmentA vulture’s hidden enemy
Vultures may be getting a deadly dose of medicine from the carcasses they feed upon.
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Health & MedicineStrong Bones for Life
Weak bones are an increasing problem for kids and teenagers.
By Emily Sohn -
PlanetsRoving the Red Planet
Two little robots have touched down on Mars, ready to study the planet's rocks and soil.
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EarthSlip slidin’ away — under the sea
A thin layer of water can keep ocean avalanches moving far and fast.
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GeneticsAnimal clones: Double trouble?
From agriculture to medicine to law, animal cloning to create genetic twins could change our lives.
By Emily Sohn