News
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AstronomyNew alcohol added to space-stuff catalog
Researchers have discovered the molecule vinyl alcohol in space.
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HumansNobel prizes mark 100th anniversary
This year the Nobel prizes are a century old.
By Nathan Seppa -
AnimalsWild gerbils pollinate African desert lily
Scientists in South Africa have found the first known examples of gerbils pollinating a flower.
By Susan Milius -
Sound learning may hinge on cue contrasts
Training yields much more improvement in the ability to discriminate subtle differences in the loudness of sounds entering the right and left ears than in the timing of sounds arriving in each ear, a finding with implications for treating some speech and language disorders.
By Bruce Bower -
AstronomyDistant spiral galaxy poses for Gemini
The newly operating Gemini Multi-Object Spectrograph instrument on the Gemini North Telescope on Mauna Kea, Hawaii, took a high-resolution composite photograph of a galaxy 30 million light-years away.
By Ben Harder -
Health & MedicineSperm Protein May Lead to Male Pill
A protein that helps sperm move their tails may be a perfect target for a male contraceptive.
By John Travis -
Materials ScienceAdhesive loses its stick with heat
A new type of epoxy adhesive loses its stickiness when heated, allowing easy separation of materials that were once tightly bonded.
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Materials ScienceTiny detector finds hydrogen better
Researchers have made a miniature device that can quickly detect hydrogen leaks.
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Health & MedicineVitamin relative may aid stroke repair
Dehydroascorbic acid, a precursor of vitamin C, may help stroke patients retain use of parts of their brain at risk from the blood shut-off caused by strokes.
By Nathan Seppa -
Health & MedicineDetecting cancer risk with a chip
Researchers can use microcantilevers studded with antibodies that react to prostate specific antigen, or PSA, to analyze blood samples for signs of prostate cancer.
By Nathan Seppa -
Brain scans reveal human pheromones
Male and female brains react differently to two putative pheromones, compounds related to the hormones testosterone and estrogen.
By John Travis -
NO says yes to breathing fast
A form of nitric oxide tells the brain when the body needs to breathe faster.
By John Travis