The vast majority of trains on the planet depend on the friction (also known as adhesion traction) between steel drive wheels and steel rails to turn power into motion, but the somewhat slippery metal ...

The Pythagorean theorem, a cornerstone of mathematics for millennia, provides a method for determining unknown sides in right ...

Flight Centre Canada's recent research showed that Canadians are more concerned about weather disrupting their travel plans than ever. It turns out that concern is quite real. More vacations are ...

The moon's near and far sides exhibit striking asymmetry—from topography and crustal thickness to volcanic activity—yet the ...