As the world marks Earth Day, the South African Mathematics Foundation is spotlighting how mathematics can help protect our planet. This year’s theme, Our Power, Our Planet, highlights the role of knowledge in building a sustainable future. Mathematics helps us understand environmental change, something central to the work of Professor Kerstin Jordaan, who joins us.

Daily scoop - Nee forever
01:43

Icebreaker - Woman wears PJs to virtual interview
10:27

Deadly road rage incident
07:13