News
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Health & MedicineHeartburn drugs linked to vitamin deficiency
People who take Nexium, Prilosec and other medicines more prone to low B12 levels.
By Nathan Seppa -
NeuroscienceBrain chip enables injured rats to control movements
Prosthesis bypasses damaged area to connect distant neurons.
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MathTwin primes and prime bunches in mathematicians’ crosshairs
For second time this year, a mathematician makes a major advance toward proving a long-standing conjecture.
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NeuroscienceFaulty brain wiring may contribute to dyslexia
Adults with the disorder showed difficulty transmitting information among areas that process language.
By Beth Mole -
AstronomySun’s rotation driven by enormous plasma flows
Long-lasting plasma flows 15 times the diameter of Earth transport heat from the sun’s depths to its surface, helping explain solar rotation.
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LifeAutism may have link to chemicals made by gut microbes
Beneficial bacteria improved abnormal behaviors in mice with altered intestines.
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AnthropologyAncient hominid bone serves up DNA stunner
Spanish hominid fossil from 400,000 years ago reveals genetic ties to Asia’s mysterious Denisovans.
By Bruce Bower -
AstronomyISON appears to have broken up after brush with sun
Comet ISON has disintegrated in the sun’s intense heat and gravity, according to a growing consensus among astronomers.
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GeneticsEvolution of venom, binge eating seen in snake DNA
Python and cobra genes evolved quickly to enable hunting strategies.
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Planetary ScienceMoon wears dusty cloak
Old data from Apollo missions stir up debate about speed of lunar dust accumulation.
By Meghan Rosen -
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