Using a system of cylindrical granular particles -- small solid rods made of quartz -- the researchers built a highly tunable mechanical platform. By precisely adjusting how the cylinders touch each ...

The US stock market was down on Thursday(Bloomberg) As almost all major stocks plummeted, several investors wondered if a circuit breaker would be placed on the Nasdaq. A circuit breaker is ...

A new study shows that transcranial direct current stimulation (tDCS), a non-invasive brain stimulation method, can influence how quickly and flexibly people make decisions.