Uncategorized
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ComputingFastest supercomputers
The new list of the world’s fastest computers, now in its 20th year, has China’s Tianhe-2 on top with a processing speed of 33.9 petaflops — or quadrillions of calculations per second.
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Particle PhysicsHiggs boson tale wins book prize
The Particle at the End of the Universe by Sean Carroll.
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Health & MedicineCancer vaccine in near future foreseen
Excerpt from the December 21, 1963 issue of SCIENCE NEWS LETTER.
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Science & SocietyHeal thy neighbor
As antidepressants and other drugs gradually replace psychotherapy in the United States, new forms of the talking cure are growing in popularity in developing countries ravaged by civil war and poverty.
By Bruce Bower -
AstronomyISON seems to have survived close call with sun
Comet ISON seems to have emerged from its brush with the sun diminished but intact, according to the latest reports.
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NeuroscienceGlobal neuro lab
With more than 50 million users, the brain-training website Lumosity is giving scientists access to an enormous collection of cognitive performance data. Mining the dataset could be the first step toward a new kind of neuroscience.
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AnimalsInsect form of sexual frustration takes toll
Smelling female fruit flies but not mating with them can actually shorten males’ lives.
By Susan Milius -
LifeTo cook up life, just add citrate
The theory that RNA spawned the first organisms gets a boost from a common compound.
By Sam Lemonick -
AstronomyComet ISON approaches sun for Thanksgiving flyby
On Thanksgiving, Comet ISON will pass near the sun and may disintegrate.
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Planetary ScienceJupiter’s Great Red Spot explained
A computer simulation is the first to explain how Jupiter’s Great Red Spot has survived for the nearly 200 years humans have observed it.
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SpaceMaking the most of zero gravity
Astronaut and author Chris Hadfield discusses life in, and after, space.
By Andrew Grant