A cable of 80 meters is hanging from the top of two poles that are both 50 meters off the ground. What is the distance ...

Math isn’t just about answers—the process matters, too. These strategies spotlight reasoning and reveal student thinking.

For centuries, astronomers have puzzled over the origins of one of the universe's oldest and densest stellar systems, known ...

Proton provides one of the most secure VPNs for accessing the internet. Based in Switzerland, outside the 14 Eyes countries, ...

The embattled board of Wichita’s Fairmont HOA survived a recall attempt Wednesday night. Getty Images The embattled board of the Fairmont Homeowners Association has survived a neighborhood recall vote ...

A Vermont research team has cracked a 90-year-old puzzle, creating a quantum version of the damped harmonic oscillator. By reformulating Lamb’s classical model, they showed how atomic vibrations can ...

Here's how to use artificial intelligence as a search tool to find grocery deals -- just make sure you double check that the info is up to date. Amanda Smith is a freelance journalist and writer. She ...

Suffolk County District Attorney Ray Tierney said his investigators would examine whether it could be used to help solve the ...

A high school teacher didn't expect a solution when she set a 2,000-year-old Pythagorean Theorem problem in front of her ...

A discrete time model is presented for dynamic traffice assignment with a single destination. Congestion is treated explicitly in the flow equations. The model is a nonlinear and nonconvex ...