Uncategorized
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Science Future for June 18, 2011
June 29In Portland, Ore., learn about the chemistry of beer. See www.omsi.edu/afterdark July 29Delta Aquarid meteor shower. Go to http://bit.ly/l4xX7m July 31Sea turtle migration marathon begins in Florida. Track swimmers at www.tourdeturtles.org
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SN Online
ATOM & COSMOSA fireball over Indonesia sent sound waves around the world. Read “News in Brief: Atom & Cosmos.” MOLECULESChemists create a possible pain reliever from crepe jasmine (flowers shown). See “Natural pain-killing chemical synthesized.” BODY & BRAINBacteria can linger on woodwinds for days. Read “Don’t share that clarinet.” EARTHA hot pocket, not a plume, […]
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Letters
NASA budget blunder My thanks and admiration to Ron Cowen for writing about NASA’s “culture of deception” in his recent article on the James Webb Space Telescope mission (“Star cents,” SN: 4/9/11, p. 22). If the astronomy community (and Congress) had decided years ago that spending $7 billion or $8 billion on JWST would be […]
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Freon: Destroying the ozone layer?
Scientists discovered in the 1970s that chlorofluorocarbons such as Freon were hurting Earth’s ozone layer.
- Genetics
Flexible DNA computer finds square roots
Scientists design a digital circuit made of molecules that may be able to crunch a wider variety of complex math problems than previous versions.
- Health & Medicine
Body & Brain
No link between viral suspect and chronic fatigue, plus reading minds, colored glasses for migraines and more in this week’s news.
- Life
Holding back evolution
Gene mutations that are beneficial on their own combine to slow down progress, new bacterial experiments show.
- Humans
Ancestral gals roamed, guys stayed home
Females in two ancient hominid species may have left their home groups to find mates.
- Health & Medicine
Spotting newborns at risk of hearing loss
Testing for cytomegalovirus in saliva of infants can identify those harboring the virus, a new study shows.
- Life
Go deep, small worm
A discovery in a South African mine suggests life can thrive far below the surface.
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- Life
Fish ignore alarming noises in acidifying seawater
Something about changing ocean chemistry could make young clownfish behave oddly around normally alarming sounds.
