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.
- Microbes
Gulf floor fouled by bacterial oil feast
Observations may explain the widespread mortality of sediment-dwelling animals.
- 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.
- 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.
- Life
Hibernation mystery
Somehow overwintering bears slow their metabolic rates far more than their slightly decreased body temperatures would predict.
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- 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.
- Humans
Ice Age cups crafted from crania
An English cave serves up the oldest known vessels made from human skulls
- Humans
Human ancestors have identity crisis
Fossils heralded as the remains of 4- to 7-million-year-old hominids might actually come from apes.
- Space
‘Deep Impact’ comet revisited
NASA takes pictures of Tempel 1 five years after shooting it with a probe.
