Supermassive numbers

After the end of a near 17-year legal battle between popstar Katy Perry and fashion designer Katie Perry, the Unexpected Elements team has been inspired to explore the question at the heart of the case – what's in a name? First, we hear how marmosets use their calls as a way of n ...  Show more

With this year’s Oscars on the horizon, and vampire film Sinners nominated for a record-breaking 16 awards, the Unexpected Elements team sinks their teeth into some blood-sucking science.First, we discover that Vlad the Impaler, the Romanian prince who inspired Dracula, may have ...  Show more

Helium is full of contradictions. It’s the second most abundant element in the universe, but is relatively rare on Earth. It’s non-reactive, totally inert—yet the most valuable helium isotope is sourced from thermonuclear warheads. And even though we treat it as a disposable gas, ...  Show more

Today, you’ll learn about mind-reading machines, the brightest object in the known universe, and the potential power punch of cinnamon. Mind-Reading •“Mind-reading devices are revealing the brain’s secrets.” by Miryam Naddaf. 2024. •“The brain-reading devices helping paralysed pe ...  Show more

The abstract numeral that changed everything, according to mathematician Talithia Williams. Before the introduction of zero, mathematics was a tangible subject, where numbers held weight and substance. With zero came the concept of a mathematical “nothing;” it turned our solid un ...  Show more

Brian Cox and Robin Ince are joined by mathematician Marcus Du Sautoy, science journalist Adam Rutherford and comic book legend Alan Moore to discuss why symmetry seems such a pervasive phenomenon throughout our universe, and possibly beyond. The world turns on symmetry -- from t ...  Show more