Uncategorized
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Genetics
New genetic sleuthing tools helped track down the Golden State Killer suspect
DNA sleuths may have adapted new techniques for identifying John and Jane Does to track down a serial killer suspect.
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Animals
‘The Curious Life of Krill’ is an ode to an underappreciated crustacean
A new book makes the case that Antarctic krill and the dangers they face deserve your attention.
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Physics
A DIY take on the early universe may reveal cosmic secrets
A conglomerate of ultracold atoms reproduces some of the physics of the early universe.
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Earth
Pumping water underground for power may have triggered South Korean quake
A 2017 South Korean earthquake may have been caused by human activities, two new studies suggest.
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Tech
Website privacy policies don’t say much about how they share your data
Privacy policies don’t reveal the half of how websites share user data.
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Environment
This 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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Archaeology
Footprints 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 -
Astronomy
The 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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Psychology
In China, coffee shop habits show cultural differences tied to farming
Farming histories have shaped behavior in northern and southern China.
By Bruce Bower -
Planetary Science
Asteroids 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 Physics
Spooky 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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Archaeology
Clues 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