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Health & MedicineBariatric Reversal: Stomach surgery curbs some patients’ diabetes
Weight-loss stomach surgery in obese people with type 2 diabetes sends the disease into remission in some patients.
By Nathan Seppa -
Sickness and Schizophrenia: Psychotic ills tied to previous infections
Two new studies provide evidence for the longstanding suspicion that certain viral infections early in life promote the development of schizophrenia and related psychotic disorders.
By Bruce Bower -
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PhysicsScanner Darkly: Tiny venetian blinds enhance radiography
Microscopic gratings that select scattered X rays might improve luggage screening and cancer detection.
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Do-It-Yourself DNA: Scientists assemble first synthetic genome
Assembly of the first human-made microbial genome could pave the way for making microbes with synthetic DNA.
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EcosystemsBig Foot: Eco-footprints of rich dwarf poor nations’ debt
The first global accounting finds rich and middle-income nations stomping heavy footprints on poorer ones.
By Susan Milius -
MathBenjamin Franklin Plays Sudoku
Founding father entertained himself devising beautiful mathematical puzzles.
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AstronomyFour’s a crowd
Astronomers have found a quartet of stars packed into a region smaller than Jupiter's orbit around the sun.
By Ron Cowen -
AstronomyGravity at play: A double lens
Astronomers have discovered an extraordinarily rare double cosmic mirage.
By Ron Cowen -
AstronomyCase of the misshapen disk
A deformed disk around a young star may have gotten its swept-back appearance as the result of a collision with a dense gas cloud.
By Ron Cowen -
19919
We must dissociate the attacks themselves from the intense media barrage that followed. Under the guise of providing information, the press seemed intent on inflaming our most negative feelings of fear, hatred, and grief. While the attacks were no doubt emotionally distressing, the psychological trauma was amplified a thousandfold by the nonstop and repetitive coverage. […]
By Science News -
9/11 attacks stoked U.S. heart ailments
People who experienced serious stress reactions shortly after the September 11, 2001, terrorist attacks also displayed markedly elevated rates of new heart and blood vessel ailments over the next 3 years.
By Bruce Bower