Alan and Clear and Vivid’s executive producer Graham Chedd chat about and play clips from some of the shows coming up in season 29. Guests include actor John Leguizamo, science writer Carl Zimmer, and astrophysicist Mario Livio.

A chat with an actor who does it all. After recovering from a near fatal fall on stage as his career was beginning, Bill Pullman has not only had a busy and award-winning career on stage, screen and television, he’s also getting into science communication  – while working on a one-man play and making hard cider for his friends and neighbors.

How the letters in the acronym TALK can have a profound effect on the next conversation you have.

A psychiatrist, engineer and neuroscientist, Kaf Dzirasa is researching ways to reengineer the brain to make it better able to cope with stress and so improve mental health.

Artificial intelligence is poised to reshape our world, in many ways for the better. But the gains come with great risks – above all that its seductive appeal lulls us into believing that AI machines know better than we do.

His new book Revenge of The Tipping Point takes a fresh look at the tipping points of social change he opened our eyes to 25 years ago  –­ and unearths unexpected explanations for such new questions as: what really drove the opioid crisis, why diversity matters, and why Harvard University has a women’s rugby team.

In a remarkable and illuminating tour de force, the novelist recently took a fresh look at her best-known book, going through it line by line and annotating it with handwritten notes in the margins – notes on things she both loved and hated. “It shows,” she says, “a lot about how to write a novel.”

The answer, regrettably, is unbelievable. That is, unbelievable to most of us, because we cannot imagine a universe – including ourselves – made of waves. Quantum physicist Matt Strassler braves the task of convincing Alan he is a collection of waves, and in doing so helps Alan answer a question that’s haunted him for more than a decade.

Her new book, Linguaphile: A Life of Language Love is an ode to the power of language to both shape us and be shaped by us. It’s informed by her own experience with languages: she spoke five before learning English as an immigrant to Canada as a child.

The 500 feet of wiring packed into fruit fly’s brain has been fully mapped – giving insights into how the more that 300,000 miles of wiring packed into your brain generates your thoughts, feelings, perceptions and actions. These insights could also lead to novel treatments for the diseases caused when the wiring goes wrong.

In 1925, a trial in a small town in Tennessee riveted the nation. In the dock was a young man named John Scopes, charged with violating a state law outlawing the teaching of evolution. The trial exposed fault lines in society that are opening again today, a century later.