Uncategorized
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Chemistry
Nicotine’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 -
Chemistry
Long 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 -
Space
Try, 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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Space
New 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 & Medicine
Drug 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 -
Health & Medicine
Closest look yet at lung cancer genes
A large study offers clues to the genetics behind lung cancer.
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Neuroscience
Selective memory
Using genetic engineering and chemical manipulation, scientists erased the memory of a stressful experience from a mouse’s brain.
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Humans
Middle 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.