All Stories
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Quantum PhysicsFinding a quantum way to make free will possible
Maybe quantum influences from the Big Bang make humans unpredictable, permitting the possibility of free will.
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LifeRivalry helps fruit flies maintain brainpower
In lab tests, males dim mentally after generations without competitors.
By Susan Milius -
Health & MedicineFive California children have polio-like symptoms
At least five, and possibly as many as 25, children in California have experienced poliolike symptoms, including paralysis of limbs and breathing problems, since 2012. Scientists are not yet sure what is causing the emerging disease.
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PhysicsQuantum droplet discovered
Electrons and holes gather to form a tiny, liquidlike particle.
By Andrew Grant -
AstronomyKepler data confirm 715 new exoplanets
The population of planets outside the solar system has grown by about 70 percent, thanks to discoveries culled from Kepler space telescope data. Researchers are announcing 715 new confirmed planets in a February 26 press conference.
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AnimalsThe mystery of the missing fish heads
When scientists opened up the stomachs of shortfin mako sharks, they found that nearly all of the digesting fish had no heads or tails.
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Health & MedicineRabbit heart gets full electrode jacket
A silicon jacket makes it possible for scientists to place sensors on specific areas of the heart without glue or stitches and could one day be used for diagnosing and treating human heart diseases.
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ClimateExtreme heat on the rise
Recent years saw an increase in peak high temperatures on land despite Earth’s stalled averages.
By Beth Mole -
AnthropologyCancer proposed as spur for evolution of dark-skinned ancestors
Fatal ailments might have sparked DNA changes that yielded dark skin in human ancestors.
By Bruce Bower -
AstronomyChina’s lunar rover alive, but still crippled
Mechanical issues are preventing the Yutu lunar rover from exploring the moon's surface as designed.
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EnvironmentHandling receipts increases exposure to BPA
People who handle cash register receipts printed on thermal paper show notable exposure to bisphenol A.
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AnimalsMethylation turns a wannabe bumblebee into a queen
Epigenetic changes to bumblebee DNA turns a worker into a reproductive pseudo-queen, suggesting that genomic imprinting could be responsible for the bumblebee social system.