The ‘iKnife’ that can sniff out tumours, a breath test to detect lung cancer and how AI saves doctors’ time. Why is Apple being investigated in France? The US state banning TikTok. High detail 3D Titanic model created using deep sea scans. In this episode:

• Cancer Research UK’s Sam Godfrey on the ‘golden age’ of research
• Quentin Ghesquière from Halt Obsolescence explains Apple investigation in France 
• Early humans in Europe were making fires at least 250,000 years ago – scientists
• Teenagers with obesity should be offered weight loss drug, say experts 
• Plastic-eating fungi discovered in man-made 'plastisphere' 
• First-ever full-sized digital replica of the Titanic created 

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