Uncategorized
- Earth
Chemical tied to intergenerational obesity
Mice ingesting the compound tributyltin pass effects to grandchildren.
- Life
Genes indicate Stone Age link between India and Australia
Genetic evidence suggests some people migrated from India to Australia roughly 4,300 years ago.
- Animals
Claims of fairness in apes have critics crying foul
A report that chimps divvy up rewards much as people do draws criticism.
- Humans
Cold spells were dark times in Eastern Europe
Cooler periods coincided with conflicts and disease outbreaks, a tree-ring study spanning the last millennium finds.
- Health & Medicine
Fast food linked to asthma risk
A diet high in fast food seems to increase the risk of asthma in young children and adolescents, survey data from more than a half-million people finds.
- Earth
Glaciers carve path for future buildup
Previously sculpted landscapes accumulate ice more quickly than steep valleys.
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- Health & Medicine
Newborns’ brains bear signs of adult illnesses
Disease genes associated with reduced volume in certain regions at birth.
- Physics
New clock revolves around an atom’s mass
A controversial new study claims that time can be measured by precisely determining a single particle's heft.
- Life
Reprieve for reprogrammed stem cells
A study published in 2011 in Nature found that stem cells produced by reprogramming mouse skin cells get attacked when transplanted back into mice.
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SN Online
LIFE The activity of just a few genes may be key to limb evolution. Read “Fins to limbs with flip of genetic switch.” NASA, NOAA Scientists analyze chemical forms in gorilla poop to reconstruct monthly shifts in the animals’ diets. See “Feces study gets the poop on gorillas’ diet.” EARTHNew satellite images dubbed “Black Marble” […]
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Science Future for January 26, 2013
February 11–13 The University of Tennessee, Knoxville hosts lectures, films, a concert and even a cake contest to celebrate Charles Darwin’s birthday. See bit.ly/SFutdarwin February 18 Learn how the recently discovered “slow” earthquake differs from typical quakes with geophysicist Gregory Beroza at the New Mexico Museum of Natural History and Science in Albuquerque. See bit.ly/SFslowquakes
