News
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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.