Physics
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We summarize the week's scientific breakthroughs every Thursday.
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PhysicsQuantum cryptography takes flight
Successful reading of photon beam sent from airplane may one day lead to encrypted satellite communications.
By Andrew Grant -
PhysicsSound cloaks enter the third dimension
Concept could lead to sonar-defeating submarines or noise-cancelling highway barriers.
By Andrew Grant -
PhysicsHighlights from the American Physical Society meeting
Highlights from the March meeting, held in Baltimore on March 18-22, 2013, include how fire ants need a little water to dig deep, what makes trees scream and a tiny crystal that can squeeze through an even tinier tube.
By Science News -
PhysicsUniverse is a teeny bit older than thought
Planck satellite reveals information from just after the Big Bang, largely confirming scientists' theories.
By Andrew Grant -
PhysicsAs Erebus Lives and Breathes
The Antarctica volcano’s long-lived lava lake coughs up clues to the physiology of volcanoes .
By Janet Raloff -
PhysicsParticle caught flip-flopping
At the Large Hadron Collider, researchers observe D mesons oscillate between particle and antiparticle.
By Andrew Grant -
PhysicsVortex gets tied in knots
Physicists use 3-D printing and tiny bubbles to capture twisted-up water.
By Andrew Grant -
TechTrick of light makes microwave imaging simple
Metamaterials and math combine to produce a quick, cheap system.
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PhysicsNew clock revolves around an atom’s mass
A controversial new study claims that time can be measured by precisely determining a single particle's heft.
By Andrew Grant -
PhysicsHeart of the Matter
Neutrinos’ shifty behavior might help explain why the universe has so much stuff in it.
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ChemistryHottest temperature ever measured is a negative one
Ultracold gas sets record on the kelvin scale.
By Andrew Grant -