Civilians could pay to stay in US space agency’s 3D-printed lunar residence by 2040, after it reached a $60 million agreement with a construction tech company. ChatGPT AI helps teachers and pupils in class. Kew Gardens' Dr Matilda Brown on global plant threats after 35-year cataloguing project.

Also in this episode:

• Robot doctor’s early breast cancer diagnosis
• Bitcoin founder’s cryptic X post
• Can turtle shell DNA survive for 6 million years?
• New giant long-necked ‘titan’ dinosaur species after bones found in Spain
• How to get ‘ring of fire’ solar eclipse best view

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