Uncategorized
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Earth
Stalagmite is scribe for monsoons, society
Cave formation has recorded monsoon strength in China since the third century.
By Sid Perkins -
Science Future for November 8, 2008
November 15 The Museum of Life and Science in Durham, N.C., unveils its holiday mechanical sculpture display. Visit www.ncmls.org November 20 “Irreplaceable: The World’s Most Invaluable Species” debate held in London. Visit www.earthwatch.org/europe December 15–18 20th International Conference on Magnetically Levitated Systems and Linear Drives in San Diego. Visit www.maglev08.com
By Science News -
Science Past for November 8, 1958
Temperate zones may be man’s limit for cold — Men living in the temperate zones had better not leave home for colder climes. The areas between the Tropic of Cancer and the Arctic Circle and between the Tropic of Capricorn and the Antarctic Circle represent the limits as far as their cold endurance goes, a […]
By Science News -
Humans
Food allergy advice may be peanuts
Early exposure to peanuts in a baby’s diet seems to lessen the risk of developing a peanut allergy later.
By Nathan Seppa -
Psychology
A genetic pathway to language disorders
Researchers suspect a newly uncovered regulatory link between two genes contributes to language impairments in a range of developmental disorders.
By Bruce Bower -
Chemistry
First complete cancer genome sequenced
With the entire genome sequence of a tumor now in hand, scientists may be able to start answering basic questions about cancer.
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Climate
Climate change stifling lemmings
Warmer winter temperatures are altering the snowpack, squelching the rodents’ population booms.
By Sid Perkins -
Health & Medicine
Vitamins don’t alter cancer risk
Taking supplemental folate and other B vitamins doesn’t raise or lower the risk of cancer in women.
By Nathan Seppa -
Chemistry
Oldest evidence for complex life in doubt
Chemical biomarkers in ancient Australian rocks, once thought to be the oldest known evidence of complex life on Earth, may have infiltrated long after the sediments were laid down, new analyses suggest.
By Sid Perkins -
Archaeology
An ancient healer reborn
A research team in Israel has uncovered one of the oldest known graves of a shaman. The 12,000-year-old grave hosts a woman’s skeleton surrounded by the remains of unusual animals.
By Bruce Bower -
Math
Unknotting knot theory
New techniques are beginning to unravel the mysteries of knots, revealing a great mathematical superstructure in the process.