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Imagine you're at a party.

Making food last for longer is something humans have been working on for millions of years, and we're not out of ideas yet.

There are certain laws of physics that heat must follow.

Science may one day give us a way to replace damaged and diseased parts of the body with artificial replacements - but reproducing organs and tissues in the lab isn't easy.

If you've ever gone hiking and reached a fork in the trail, you may be confronted with two triangles: one pointing right, one pointing left.

When Apollo 11 touched down on the lunar surface on 20 July 1969, it marked a turning point in humanity's relationship with the Moon.

This past week, a child stood on the observation deck of Toronto's CN Tower and looked out at a city skyline blurred by haze.

A cup of coffee or two (or three) in the morning is one of the most common pleasures of the modern world.

Inflammatory bowel disease affects millions of people worldwide, yet scientists still don't fully understand what drives the chronic inflammation that damages the gut.

Try to think back to the last day you remember that wasn't packed full of things to do, people to see, and places to go.