News
- Humans
Some 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 - Microbes
Gulf floor fouled by bacterial oil feast
Observations may explain the widespread mortality of sediment-dwelling animals.
By Janet Raloff - Genetics
Some genes like it hot
Some regional DNA differences may be due to climate, global surveys suggest.
- Psychology
Bilingual babies cue in to languages
Babies exposed to two native tongues gain an early advantage in recognizing different languages.
By Bruce Bower - Humans
Sweeps 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.
- Life
Packing 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 - Life
Hibernation mystery
Somehow overwintering bears slow their metabolic rates far more than their slightly decreased body temperatures would predict.
By Susan Milius - Physics
Antilaser sucks up light
A new technology could be used in optical computing.
By Devin Powell - Health & Medicine
Saving preemies’ vision
A drug designed to fight cancer also may thwart aberrant blood vessel growth in the eyes of babies born preterm, a study finds.
By Nathan Seppa - Humans
Ice Age cups crafted from crania
An English cave serves up the oldest known vessels made from human skulls
By Bruce Bower - Humans
Human ancestors have identity crisis
Fossils heralded as the remains of 4- to 7-million-year-old hominids might actually come from apes.
By Bruce Bower - Space
‘Deep Impact’ comet revisited
NASA takes pictures of Tempel 1 five years after shooting it with a probe.
By Ron Cowen