Fusion researchers are now firing energy bursts so brief that they make a human blink look leisurely. In the latest experiments, a single pulse that lasts a tiny fraction of a second is being used to ...

Ever found yourself nervously tapping your fingers on the steering wheel while waiting for a […] ...

In North American and Eurasian ranges, wolves use eye contact to test rivals and defend territory. Biologists warn that sustained staring can escalate defensiveness if people are near dens or ...