Senior researcher and associate professor Leif Ristroph explained in a press release that mathematical models were developed to explain the physical principles observed. These models offered insight ...

The science of hula hooping offers insights into energy, robotics, and human movement.

Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm.