Did you know that the founder of IMDb went to Leeds? With a passion for film and some computing savvy, Col Needham tells us how he built the world's largest entertainment website. 02:15

Academic Dr Tom Bennett astounds us with news that plants detect signals from each other in a variety of ways, even by touch. 12:00

From Botswana, Rebecca Klein discusses her work preserving the world’s fastest land animal. 19:00

After laying face down in the Yorkshire Dales for 1600 years, stone inscriptions shed new light on the first African emperors of Rome. 23:20