What’s the importance of zero, and how was it discovered? How do scientists calculate Pi’s infinite digits? Why do so many people find maths difficult – and what’s the most difficult thing in maths?
CrowdScience takes on a whole bunch of questions sent in by high school students in Spain. Like many children all over the world, their school is currently clos ... Show More
Jul 4
Can we harness solar energy from other stars?
Listener Dickson Mukisa from Uganda has been gazing up at the stars. But he’s not making wishes. He wants to know whether we can harness their energy, in the same way we do with our OWN star – the sun. After all, they may seem small and twinkly to us, but each one is a gigantic f ... Show More
26m 28s
Jun 20
How can we persuade more people to cycle?
Cycling is good for our health, good for the planet, and it can be an efficient way of moving around busy cities. But despite all the rational arguments for it, in most cities the number of people who get on their bikes is low.CrowdScience listener Hans wants to know whether it’s ... Show More
26m 28s
Jul 2022
How to discover your humanity… through math? (with Francis Su)
Every day, we humans do math. Whether we are obsessed with a logic puzzle on our smartphones or even just calculating a morning alarm that gives you 8 more minutes in bed, our daily lives are full of numbers, quantities, shapes and patterns. And for Francis Su—a writer and Profes ... Show More
31m 24s
Aug 2021
Alfred S. Posamentier, "Math Tricks: The Surprising Wonders of Shapes and Numbers" (Prometheus Books, 2021)
Alfred S. Posamentier's Math Tricks: The Surprising Wonders of Shapes and Numbers (Prometheus Books, 2021) has a lovely assortment of puzzles from all areas of mathematics. Some will be familiar to many readers, but there are plenty of ones I’d never seen before – and I’ve seen l ... Show More
54m 2s