Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Particle physics is the study of the elementary building blocks of matter and radiation and their interaction. The fundamental particles are summarised by the standard model. This includes leptons ...

The study: Nicholas Bloom and graduate student James Liang, who is also a cofounder of the Chinese travel website Ctrip, gave the staff at Ctrip’s call center the opportunity to volunteer to work from ...