Navigating Bayes' Theorem and Alzheimer's Insights

The Royal Society recently announced the shortlist for their annual Science Book Prize – and nominated is science writer and journalist Tom Chivers, author of the book Everything is Predictable. He tells us how statistics impact every aspect of our lives, and joins Marnie as a studio guest throughout the show.

A drug – lecanemab – that can slow the progression of Alzheimer’s disease has recently been approved for use in the UK, but the healthcare regulator NICE has said that it won’t be available on the NHS. But what is behind this decision, and what makes creating an Alzheimer’s drug so difficult? Professor Tara Spires-Jones from the University of Edinburgh talks us through the science.

And could ‘smart paint’ supersize our fruit and veg? Reporter Roland Pease heads over to the experimental greenhouses of Cranfield University’s crop science unit to see if the technology works.

Thee Paralympic Games are now underway in Paris, with athletes competing across 22 different events. But as competitors have a range of different impairments, how is it ensured that there's a level playing field? Professor Sean Tweedy from the University of Queensland calls in from Paris to explain how athletes are sorted into categories for competition.

Presenter: Marnie Chesterton Producers: Sophie Ormiston and Ella Hubber Editor: Martin Smith Production Co-ordinator: Andrew Lewis