News
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TechPhysics of burrowing sandfish revealed
A new study shows how sandfish lizards swim through Saharan sands, a find that could inspire better burrowing tools for use in the aftermath of disasters.
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Health & MedicineCell phones may affect brain metabolism
Activity increases near phones pressed to users' ears, a new study finds.
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TechModel copes with chaos to deliver relief
A computer program can get supplies to disaster areas efficiently even when the transportation system is part of the problem.
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TechNew batteries fix themselves
Self-healing lithium-ion batteries may last longer than current versions and be less likely to burst into flames.
By Devin Powell -
LifeBiologists go bats for storm-watch data
Borrowing meteorologists’ weather radar info may reveal new view of the ecology of flying animals.
By Susan Milius -
HumansSome kids’ remorseless road to later conduct problems
A callous, unemotional style in a small proportion of 7-year-olds heralds years of severe misconduct.
By Bruce Bower -
MicrobesGulf floor fouled by bacterial oil feast
Observations may explain the widespread mortality of sediment-dwelling animals.
By Janet Raloff -
GeneticsSome genes like it hot
Some regional DNA differences may be due to climate, global surveys suggest.
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PsychologyBilingual babies cue in to languages
Babies exposed to two native tongues gain an early advantage in recognizing different languages.
By Bruce Bower -
HumansSweeps weak in human evolution
Contrary to conventional wisdom, the rapid spread of beneficial mutations has been relatively rare in the evolutionary history of Homo sapiens, a new study shows.
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LifePacking away the poison
A genetic adaptation in a Hudson River fish species allows it to simply store toxic pollutants in its fat.
By Janet Raloff -
LifeHibernation mystery
Somehow overwintering bears slow their metabolic rates far more than their slightly decreased body temperatures would predict.
By Susan Milius