All Stories
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AnthropologyAnthropologists in Peru have unearthed the largest known child sacrifice
The largest known mass sacrifice of children occurred around 550 years ago in the Chimú empire in Peru.
By Bruce Bower -
EnvironmentThis plastic can be recycled over and over and over again
A new kind of polymer is fully recyclable: It breaks down into the exact same molecules that it came from.
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Quantum PhysicsSplit atom clouds get entangled in quantum tests
Scientists create quantum links between clouds consisting of thousands of atoms.
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ChemistryWant to build a dragon? Science is here for you
Fire-breathing dragons can’t live anywhere outside of a book or TV. But nature provides some guidance as to how they might get their flames. If they existed, anyway.
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ArchaeologyFootprints prove humans hunted giant sloths during the Ice Age
Footprints of humans and giant sloths show a dramatic chase sequence from more than 10,000 years ago.
By Dan Garisto -
AstronomyThe latest star map from the Gaia spacecraft plots 1.7 billion stars
The Gaia spacecraft’s latest data release brings the number of stars with precisely measured motions up from 2 million to more than 1.3 billion.
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PsychologyIn China, coffee shop habits show cultural differences tied to farming
Farming histories have shaped behavior in northern and southern China.
By Bruce Bower -
Planetary ScienceAsteroids could have delivered water to the early Earth
Shooting mineral pellets at a simulated planet suggests an impact wouldn’t have boiled all of an asteroid’s water away.
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Quantum PhysicsSpooky quantum entanglement goes big in new experiments
Scientists entangled the motions of two jiggling devices that are visible with a magnifying glass or even the naked eye — if you have keen vision.
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ArchaeologyClues to an Iron Age massacre lie in what the assailants left behind
Ancient Scandinavian massacre may reflect power struggles after Rome’s fall.
By Bruce Bower -
Health & MedicineThe first penis-scrotum transplant is the latest to go beyond lifesaving
Advances that give patients new faces, hands and more aim to improve quality of life
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TechPrivate web browsing doesn’t mean no one is watching
Many people misunderstand what private web browsing actually is. Web browsers’ explanations don’t help.