


4 episodes
by BBC Radio 4 · English
Professor Jim Al-Khalili talks to leading scientists about their life and work, finding out what inspires and motivates them and asking what their discoveries might do for us in the future





The episode explains why many vaccines must be kept refrigerated (the “cold chain”) and describes Asel Satbaeva’s approach to make vaccines thermally stable at room temperature by encasing their…
10 Nov 2026 · 28m · 16 chapters
Ocean exploration and scientific discoveries, centered on Robert Ballard’s search for the Titanic and his broader work on deep-sea ecosystems, shipwrecks, and new exploration technology.
3 Nov 2026 · 28m · 17 chapters
Gillian Forrester explains how human language may have evolved from gesture and hand-based “syntax,” using evidence from great apes, a puzzle-box experiment, and studies of brain lateralisation,…
27 Oct 2026 · 28m · 25 chapters
Ginger Kerrick’s path from childhood astronaut dream to NASA Mission Control and Mars/Artemis planning, plus major shifts in human spaceflight (SpaceX reusability, ISS integration, long-duration…
6 Oct 2026 · 29m · 19 chapters