This CNSC video takes you beyond the tiny world of the atom to explore sources of radiation, the concept of dose, and how radiation affects the body and health.

Learn More

Meter is the standard unit of length used by most countries around the world. But how did they define it? (4:44 min.)

Learn More

When we look at the sky, we have a flat, two-dimensional view. So how do astronomers figure the distances of stars and galaxies from Earth? (5:29 min.)

Learn More

The elephant is a creature of epic proportions — and yet, it owes its enormity to more than 1,000 trillion microscopic cells. Why don’t we get unicellular elephants? Or blue whales? Murry Gans explains. (4:06 min.)

Learn More

This video from MinutePhysics explains how to calculate the size of the sun.

Learn More

In the Northern Hemisphere, planes actually tend to fly faster when they are travelling in the same direction as the Earth’s rotation.

Learn More

This video by MinutePhysics explains what sea level really is and how it is measured.

Learn More

This video by MinutePhysics explains whether it is better to walk or run when caught in the rain!

Learn More

Learn about the science and math behind a World Cup penalty kick by ESPN Sport Science.

Learn More

Pi can be calculated using a random sample of darts thrown at a square and circle target. The problem with this method lies in attempting to throw "randomly." (5:47 min.)

Learn More