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

The math behind even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major ...

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

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 ...

Since the Industrial Revolution, scientists estimate that the ocean has become around 30% more acidic from the uptake of ...

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

This paper describes Unbend - a new method for measuring and correcting motions in cryo-EM images, with a particular emphasis on more challenging in situ samples such as lamella and whole cells. 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 ...