Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Electrically controlled silicon photonic devices use carbon nanotube heaters to modulate and filter terahertz waves on chip ...

Watching from his window on these gusty days, Maspero can see the retreating waves slowly disperse as they exit the port, eventually giving way to a calm, still surface. The equations that ...

A new method for measuring three different properties of light, at the same time, has been developed using an ...

The answer has its roots in Portuguese, Dutch, and English sailors who needed a way to tell how fast they were going in an ...

In today's video I want to show you how to build wave tank that helps you to test different types of sea walls. It could be ...

The Franco-American satellite SWOT has just set a new record: 19.7 meters (64.6 feet), the greatest wave height ever measured ...