All Stories
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AstronomyBlack holes may shut down stellar factories
Astronomers find dead galaxies loaded with the cold gas needed to make stars.
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Materials ScienceSilk bone screws may mend better than metal ones
The silk-made screw and plates are less stiff than metal ones and dissolve in the body, making them a safer, less invasive alternative for setting broken bones.
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TechShining a light on radio waves
A new device detects faint signals by first converting them to laser pulses.
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PhysicsSuperfast laser pulses could pave way for beam weapons
Short light bursts turn columns of air into energy conduits.
By Andrew Grant -
Health & MedicineCasinos may reduce poverty, obesity in Native American communities
A modest reduction in overweight youth was observed after the addition of slot machines.
By Nathan Seppa -
AnimalsChemical in male goat odor drives the lady goats wild
A new study shows that male goats exude pheromones from their skin that could make female goats ready to roll in the hay.
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PhysicsFlying snakes get lift from surrounding air vortices
When a paradise flying snake leaps into and glides through the air, it’s getting lift from small, swirling vortices in the air around it.
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Health & MedicineMeaty diets may raise risk of dying young
Reducing protein consumption can lengthen life and improve health, studies in mice and people suggest.
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AstronomyNASA releases 2015 budget with some mission cuts
NASA $17.5 billion budget for fiscal year 2015 supports big missions, such as the James Webb Space Telescope. But there are plans to put the SOFIA telescope in storage.
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Health & MedicineHPV vaccination proves its worth in Australia
A study in Australia finds the shots are already reducing cases of abnormal cervical lesions.
By Nathan Seppa -
AstronomyExoplanet water seen in new light
Astronomers used a new technique to characterize the atmosphere of a gas giant exoplanet.
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AnimalsPeacocks sometimes fake mating hoots
Peacocks may have learned a benefit of deception by sounding their copulation calls even when no peahens are in sight.
By Susan Milius