News
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EarthStalagmite is scribe for monsoons, society
Cave formation has recorded monsoon strength in China since the third century.
By Sid Perkins -
HumansFood 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 -
PsychologyA 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 -
ChemistryFirst 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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ClimateClimate change stifling lemmings
Warmer winter temperatures are altering the snowpack, squelching the rodents’ population booms.
By Sid Perkins -
Health & MedicineVitamins 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 -
ChemistryOldest 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 -
ArchaeologyAn 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 -
SpaceHubble repair mission delayed yet again
Even as the Hubble Space Telescope was able to snap an image after several weeks of idling, a mission to visit and upgrade Hubble suffered another delay.
By Ron Cowen -
AnimalsBat syndrome’s telltale white nose-mold new to science
Newly cultured fungus named as a suspect in deadly white-nose syndrome
By Susan Milius -
HumansStone Age innovation out of Africa
Researchers have dated two innovative Stone Age tool industries in southern Africa that may have helped spur human migrations out of Africa.
By Bruce Bower -
LifeThe Iceman’s mysterious genetic past
Scientists say that they have identified the complete mitochondrial DNA sequence of the 5,000-year-old Tyrolean Iceman, whose body was found protruding from a glacier in 1991.
By Bruce Bower