Okay, it isn't technically summer here in the UK, but the asphalt is baking hot and the cows are panting under the trees in the meadow. So what better way to celebrate than staying cool by watching a few maths films.
We have revision tips, the role of mathematics in artificial intelligence, thinking of maths in your native language and thoughts on the real origins of the Fibonacci numbers from Marcus du Sautoy; and then there's the importance of prime numbers in internet security presented by Fields Medallist James Maynard.
Below Stéphanie Abo talks about her work with biologists and the importance of being able to communicate the value of mathematical models.
And here is the full set of short stories