Uncategorized
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Health & Medicine
Taking some of the doubt out of IVF
Testing shows that a complex array of factors can be used to calculate the probability of in vitro fertilization success better than just using woman’s age as a guidepost.
By Nathan Seppa -
Health & Medicine
Gel shows promise against HIV
Scientists have developed the first topical treatment that can prevent HIV infection among women.
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Life
Stuck in the past
Reprogrammed stem cells retain molecular memories of their former identities, two new studies show.
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Chemistry
Different strokes
Though they share the same design, new micromachines are not a synchronized swimming team.
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Psychology
DNA variant may make heavy boozing a team sport
People who inherit a particular gene variant may find it more appealing to drink a lot of alcohol when they see others doing so.
By Bruce Bower -
The incredible shrinking solar cell
With lilliputian collectors, almost anything could be sun-powered.
By Janet Raloff -
Science Future for July 31, 2010
August 14 – 17The American Sociological Association meets in Atlanta. See www.asanet.org/meetings August 30 – September 3Researchers and policy makers meet in Boston to discuss environmental factors affecting penguin population health. See www.penguinconference.org September 1A psychologist lectures in New York City on the connection between beauty and happiness. See www.nyas.org/events
By Science News -
Science Past from the issue of July 30, 1960
LIP-SMACKING GRASSHOPPER — A grasshopper with a talent for lip-smacking has turned out to be quite an unusual insect. Paratylotropidia brunneri Scudder is the first insect known to communicate over fairly long distances by producing an audible sound from the mouth — literally smacking its lips…. Produced at the rate of six or seven per […]
By Science News