Uncategorized
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GeneticsCrosses make lab mice even more useful
Scientists have bred new strains of lab animals with the goal of making it easier to tease out genetic components of complex diseases.
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Health & MedicineOsteoporosis drugs delivered wirelessly
Implanted microchip that releases medications on command has been tested in people for the first time.
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LifeAll genes aren’t indispensable
Even healthy people may have about 20 genes that are completely inactivated, a new study finds.
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LifeSeeing, feeling have something in common
A protein needed for eye development is also involved in detecting vibrations.
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EarthNatural gas wells leakier than believed
Measurements at Colorado site show methane releases are twice as high as previously estimated.
By Devin Powell -
PhysicsCrystals may be possible in time as well as space
A theory proposes that objects in their lowest energy state can loop through the fourth dimension forever, much as atoms arrange themselves periodically in matter.
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LifeYeast find use for misfolded proteins
Protein bundles may help single-celled organisms adapt to difficult environmental conditions.
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SpaceVisible echoes reprise 19th century spectacle
By capturing light that arrived from a stellar eruption more than 150 years ago, astronomers gain clues to its cause.
By Nadia Drake -
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Health & MedicineAntibiotic fails sinus infection test
Treatment with amoxicillin provided little benefit over placebo, a new study finds.
By Nathan Seppa -
HumansDespite lean times, Obama wants R&D hikes
The proposed federal budget would stall nonmandated spending overall, but science and tech would climb.
By Janet Raloff -
HumansFood exports can drain arid regions
Many dry regions ‘export’ large amounts of water in the form of agricultural products.
By Susan Milius