Uncategorized
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In ancient Southwest droughts, a warning of dry times to come
Anything but lush, the U.S. Southwest has been especially parched lately. About a decade ago a cycle of droughts began; the latest one has dried much of the region to a degree that meteorologists expect only twice a century. But look back a millennium or more, and you’ll find signs that today’s conditions are not […]
By Matt Crenson - Life
DNA switches tied to non-Hodgkin lymphoma
Genetic defects lead to altered activity in other genes.
- Chemistry
Molecules/Matter & Energy
Clear batteries, mucus busters, a 3-D invisibility cloak and more in this week's news.
By Science News - Tech
Cracked sewers bleed fecal germs
Studies follow leaks into waterways and drinking supplies.
By Janet Raloff - Life
Genes & Cells
Family ties in memory and breast cancer, plus diagnosing ancient deaths and more in this week’s news.
By Science News -
Science Future for August 13, 2011
August 17 – 21 Explore antique tractors and other equipment at Columbus, Ohio’s Center of Science and Industry. Go to www.cosi.org August 30 Launch into the sun’s cosmic neighborhood in a show at New York City’s Hayden Planetarium. See bit.ly/SNsolarnbhd August 31 In Portland, learn about the technology behind iPhone games. Ages 21 and up. […]
By Science News -
Science Past from the issue of August 12, 1961
“CLIMBERS” PRONE TO ILLNESS — “Nonhazardous” occupations can be dangerous for men who work their way up. Eighty-four out of 139 young men between the ages of 22 and 32 who had attained managerial positions showed more illness than 55 co-workers who stepped into the same kind of job right out of college…. The men […]
By Science News -
SN Online
ATOM & COSMOS NASA’s Dawn spacecraft enters orbit around the asteroid Vesta. Read “Dawn on Vesta.” MOLECULES Tasting fat gives rats the munchies. See “Fat stimulates binge eating.” BODY & BRAIN Armor-clad knights use about twice as much energy to move as non-armored fighters. Read this tale and others in “News in Brief: Body & […]
By Science News - Humans
Brain waves make a fast brake
New technology would allow drivers to slam on the brakes faster just by thinking about it.
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- Humans
Water’s Edge Ancestors
Human evolution’s tide may have turned on lake and sea shores.
By Bruce Bower - Health & Medicine
One problem, many paths
Autism’s many genetic players may act through common networks.