News
- Humans
Teaching babies to err
A puzzling error that infants make in a hiding game arises from their inherent tendency to interpret others’ behavior, a research team contends.
- Earth
New contender for Earth’s oldest rocks
Observing rare isotopes in rocks along the Hudson Bay in Northern Quebec suggest the rocks have remained intact for 4.28 billion years, making them Earth's oldest.
- Health & Medicine
Window of opportunity for stroke treatment widens
Use of clot-busting drugs as long as 4½ hours after an event pays dividends later.
- Physics
Photons caught in the act
Physicists manipulated a microwave pulse and could essentially watch it transition from a quantum state into the realm of classical physics.
