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

Cyborg cockroaches guided by ultraviolet light and motion feedback navigate obstacles autonomously, showing how noninvasive ...

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 ...

Rents climb, bills bite, and space runs short. A prefabricated fix now promises a real roof, fast, and for far less. Amazon’s ...

Here are some of the TV highlights in the coming days from Saturday, November 1, including Celebrity Race Across the World ...

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 uncertainty inherent to quantum mechanics has long left physicists wondering whether the observations we make on the ...

Ontario will introduce legislation next month to ban the use of speed cameras across the province, Premier Doug Ford announced Thursday, framing it as an affordability measure. Ford has been bemoaning ...

A rise in motorists being caught by speed cameras has been blamed for a massive increase in the number of penalty points added to driving licences last year. Figures obtained by Co-op Insurance show a ...