Mathematicians have solved a decades-old problem in knot theory, discovering that linking two knots together can actually produce a knot that is easier to untie – the opposite of what was expected ...

If you love creative paracord projects, mind-blowing weaves, and unique survival gear, you need to follow me! Join the ...

The English Electric Lightning's prototype broke Mach 1 in level flight with outdated engines and a leaky wing. But in one flight test, its canopy blew off mid-air — and the pilot still landed safely.

Find out the skills kids can learn at summer camp, including STEM and coding as well as outdoor survival and teamwork, all in ...