We celebrate International Women's Day with some of our favourite articles and videos from the last year.

In time for pancake day here's a problem about flipping pancakes. It turns out to be surprisingly hard.

What is everything made of? In the final article in this series, Elias Gårding takes us to the very edge of our current knowledge.

What is everything made of? In the third article in this series, Elias Gårding takes us down the QFT rabbit hole.

What is everything made of? In the second article in this series, Elias Gårding reveals the equation that captures (almost) all the known laws of nature.

What is everything made of? Elias Gårding begins a fascinating series of articles that will tell you everything we currently know about the answer to this question.

The impact of GPS on our lives is celebrated with the Queen Elizabeth Prize for Engineering.

From flocks of starlings to spiral galaxies: this article explores examples of emergent phenomena in nature.

Human beings are wilful and don't always act rationally. Yet, mathematical models of the behaviour of crowds are surprisingly accurate.

At any point in time there are two points on the Earth's equator with the same temperature.

Sir Michael Atiyah dies aged 89.