Uncategorized
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ChemistryNicotine’s new appeal
Mimicking the addictive compound’s action in the brain could lead to new drugs for Alzheimer’s, Parkinson’s and schizophrenia.
By Laura Beil -
ChemistryLong Live Plastics
With plastics in museums decomposing, a new effort seeks to halt the demise of materials commonly thought to be unalterable.
By Sid Perkins -
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SpaceTry, try again
NASA announced October 23 that, despite a series of setbacks, the prognosis is good for reviving the Hubble Space Telescope.
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SpaceNew light on moon water
Kaguya, a Japanese spacecraft orbiting the moon, finds that a south pole crater called Shackleton has no visible signs of ice.
By Ron Cowen -
Health & MedicineDrug may offer MS turnaround
A drug used against leukemia can ease disability in early-stage multiple sclerosis patients over a three-year span.
By Nathan Seppa -
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Health & MedicineClosest look yet at lung cancer genes
A large study offers clues to the genetics behind lung cancer.
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NeuroscienceSelective memory
Using genetic engineering and chemical manipulation, scientists erased the memory of a stressful experience from a mouse’s brain.
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HumansMiddle schoolers earn top prizes in science competition
Five winners awarded top prizes in the Society for Science & the Public’s national science competition for middle school students.
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AnimalsSpider males good for mating, food
Expectant mothers, including spiders, need to eat well. For Mediterranean tarantulas, a male suitor tastes just fine.
By Susan Milius -
LifeHeat sensors guide insects to a hot meal
Bugs home in on seeds by detecting infrared radiation.