Physics
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We summarize the week's scientific breakthroughs every Thursday.
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PhysicsHigh-temperature superconductivity record awaits confirmation
A hydrogen-sulfur compound under pressure may transport electrical current with no resistance at a record high temperature.
By Andrew Grant -
Particle PhysicsSam Ting tries to expose dark matter’s mysteries
Particle physicist Sam Ting is applying a meticulous approach to analyzing positrons in space, testing whether they can reveal clues about dark matter.
By Andrew Grant -
Quantum PhysicsLight trick can retrieve missed messages
Even if photons pass you by, you can still snatch a signal from their electromagnetic wake, physicists propose.
By Andrew Grant -
PhysicsWhy lattes are less prone to spills than regular coffee
Foam dampens liquids’ sloshing, keeping keeps lattes and beer from spilling so easily, researchers find.
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Quantum PhysicsTrying to get the down-low on gravity
A twist on a classic quantum mechanics experiment could lead to the discovery of elusive gravitons.
By Andrew Grant -
Quantum PhysicsPhysicists double their teleportation power
In a teleportation first, physicists transfer two quantum properties from one photon to another.
By Andrew Grant -
Science & SocietyEnjoy scientific curios collected over decades
Explore a modern scientist's curiosity cabinet.
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Science & Society‘This Idea Must Die’ singles out scientific theories ready for retirement
Researchers and writers weigh in on theories getting in the way of scientific progress in this collection of essays.
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Materials ScienceOld chemistry gives jolt to modern batteries
Chemical reactions discovered in the 19th century improve the performance of futuristic batteries.
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Quantum PhysicsQuantum guessing game uses the future to predict the past
Physicists extrapolate forward and backward in time to make accurate predictions about an object’s quantum state at a particular moment.
By Andrew Grant -
PhysicsOn the biomechanics of popcorn
When popcorn pops, the biomechanics resemble both an explosion and a spring.
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PhysicsHow a violin’s f-holes influence its sound
F-shaped holes move air faster, allowing classic violins to put out more powerful sounds at lower frequencies than their ancestors, a new study shows.