Ancient DNA reveals how people moved across the world

How a groundbreaking DNA test could redefine our understanding of ancient history, with Professor Peter Heather of King’s College London. What we know about the potential link between the Tesla Cybertruck explosion and the New Orleans terror attack. Meet Hilda, the first IVF calf, who could help reduce greenhouse gas emissions in dairy farming.

Also in this episode:

• Early cancer diagnosis in England hits its highest level yet.
• Why scientists have designed virtual reality goggles for mice and their potential role in studying brain function.
• A man with a collection of 4.2 million butterflies seeks a new generation of “safe hands” to preserve his life's work.

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