Oh, it's such a perfect number. I want to count it with you.

All part of Robin Wilson's 18-part series on the equations that add up to mathematics.

PS: we would also like to apologise for a slip of the tongue at 1.17 when Robin says 2 to the n is prime when he obviously means 2 to the n-1. However, the graphic is correct. Admin has been sacked (by Admin).

Apologies for mentioning the Odyssey (no, not the film), but what can Homer's oral masterpiece teach us about engaging with the general public about science?

At the close of his sixteenth and final Dynamics student lecture, Derek Moulton gives a three-minute summary of why Dynamics is a big deal. It's a tour de 'force'.

It has been erroneously suggested that we are using Pluto, our feline favourite, to sneak maths into the lives of people who don't understand it. Actually, we are using maths to sneak cats into the lives of people who don't understand them.

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