All Stories
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EarthEels point to suffocating Gulf floor
In June, scientists predicted that the Gulf of Mexico’s annual dead zone — a subsea region where the water contains too little oxygen to support life — might develop into the biggest ever. In fact, that didn’t happen. Owing to the fortuitous arrival of stormy weather, this year’s dead zone peaked at about 6,800 square miles, scientists reported on Aug. 1 — big but far from the record behemoth of 9,500 square miles that had been mentioned as distinctly possible.
By Janet Raloff -
LifeWasp has built-in Facebook
An insect species with a tricky social life has a special facility for telling one bug's mug from another.
By Susan Milius -
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 -
LifeDNA switches tied to non-Hodgkin lymphoma
Genetic defects lead to altered activity in other genes.
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ChemistryMolecules/Matter & Energy
Clear batteries, mucus busters, a 3-D invisibility cloak and more in this week's news.
By Science News -
TechCracked sewers bleed fecal germs
Studies follow leaks into waterways and drinking supplies.
By Janet Raloff -
LifeGenes & 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 -
HumansBrain 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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