Uncategorized
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NeuroscienceLaser light rewrites memories in mice
Mouse experiment demonstrates that good memories can be transformed into bad ones, and vice versa.
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TechRobot swarm takes many shapes
One Kilobot is not very smart. But 1,000 can follow simple instructions to assemble into multiple shapes without human intervention.
By Andrew Grant -
LifeGut bacteria may prevent food allergies
In mice, gut bacteria blocked food from seeping out of the intestines and triggering an immune reaction in the bloodstream.
By Meghan Rosen -
ChemistryLiquid salts break through armored bacteria on skin
Compounds called ionic liquids can penetrate bacterial biofilms on skin to deliver antibiotics to potentially life-threatening infections.
By Sam Lemonick -
AnimalsAntarctic midge sports tiniest insect genome
Antarctic midge‘s genetic minimalism achieved by skipping a lot of repetitive stretches.
By Susan Milius -
AnimalsCorals, fish know bad reefs by their whiff
Compounds drifting off certain overgrown seaweeds discourage young corals and fish from settling in failing reefs.
By Susan Milius -
AnthropologyRichard III ate like a king before biting the dust
King Richard III’s brief reign included a sudden shift to eating fancy food and drink.
By Bruce Bower -
AnimalsBumphead parrot fish declare their arrival with a crunch
Months of swimming with the coral-biter bumpheads exposes the animal’s extreme digestion and also a conservation dilemma.
By Susan Milius -
LifeNew gut-dwelling virus is surprisingly common
It’s not clear yet whether the bacteriophage crAssphage, found in people’s intestines, has any health effects.
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Science & Society‘Enlightening Symbols’ shows how math’s language arose
From numerals to infinity, symbols have advanced mathematical thinking.
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Health & Medicine‘NOVA’ takes science’s side in vaccine debate
A TV documentary dissects concerns about vaccinations and spells out the science supporting their use.
By Nathan Seppa -