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 ...

A G1 (minor) geomagnetic storm is often the result of Earth plunging into a fast stream of the solar wind, or when a small, ...

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

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 ...