Study reveals mysterious equality with which grains pack it in

At the moment they come together, the individual grains in materials like sand and snow appear to have exactly the same probability of combining into any one of their many billions of possible arrangements, researchers have ...

Fear of longer commutes puts pressure on US cities to act

At 4:35 a.m. each weekday, Stan Paul drives out of his Southern California suburb with 10 passengers in a van, headed to his job as an undergraduate counselor at the University of California, Los Angeles. Some 80 miles and ...

It's off to work we go

In a large city like Montreal, public transit provides us with options for getting to work or school and back home again. In deciding to choose traffic jams over metro delays, or to pay for parking rather than buy a monthly ...