News
- Paleontology
Dimetrodon’s diet redetermined
The reptilelike Dimetrodon dined mainly on amphibians and sharks, not big herbivores as scientists once believed.
- Anthropology
Sleep time in hunter-gatherer groups on low end of scale
Hunter-gatherer communities in Africa and South America have similar sleeping patterns as people living in postindustrial societies, researchers find.
- Neuroscience
Adolescent brains open to change
Adolescent brains are still changing, a malleability that renders them particularly sensitive to the outside world.
- Anthropology
Long before going to Europe, humans ventured east to Asia
Cave finds indicate modern humans reached southern China long before entering Europe.
