News
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SpaceSun’s doldrums likely to last
Despite a recent flare, solar physicists project low activity for up to a decade.
By Ron Cowen -
LifeHagfish may eat through their skin
The odd dining habits of carrion-eating protovertebrates may be relevant to the evolutionary transition to land.
By Susan Milius -
HumansSmelling a rat in a bag of chips
A forensic scientist shares tales from a very special victims unit.
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Health & MedicineHalf of adult males carry HPV
Human papillomavirus, a sexually transmitted pathogen that can cause cancer, shows up often in men and lingers for months, a study shows.
By Nathan Seppa -
EarthPCBs may impair fertility
A study of women undergoing in vitro fertilization finds reduced embryo implantation among women with higher levels of one type of the banned chemicals.
By Janet Raloff -
ChemistryDiamond cousin proposed
Researchers predict a new form of carbon that could, if made, have industrial uses.
By Devin Powell -
Health & MedicineHow brains guesstimate
Experiments show how the human mind lowballs moving objects’ speed when information is lacking.
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PsychologyClub drug tied to out-of-body sensations
A Canadian survey finds a close link between ketamine and bizarre physical experiences.
By Bruce Bower -
LifeLab-engineered organism fights malaria
A new breed of poison-secreting fungi can kill parasites in a mosquito.
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HumansU.S. probably began global fire ant spread
A genetic study shows that recent international invasions likely originated in the U.S. South, not the species’ native South American range.
By Susan Milius -
ChemistryMad cow-type diseases lie in wait
Prion infections build quickly in the brain then pause before killing, new research suggests.
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Health & MedicineNews in brief: Body & Brain
Baby's first bites make a big impression, and so do European biomedical journals, in this week's news.
By Science News