Schools minister backs artificial intelligence to take over marking and lesson planning. Mystery Chinese spacecraft returns to earth after 276 days in space. Elon Musk teases free Tesla Full Self Driving trial. Hydrogen plane start-up Destinus planning four-hour trips to Australia. In this episode:

• Dr Kaustubh Adhikari on how humans may have inherited a nose shape gene from Neanderthals
• Text-to-game? How Lovelace studio’s using AI to create virtual 3D worlds
• Hypersonic plane startup promises 4-hour Europe to Australia flights
• Butterfly species named after Lord of the Rings villain Sauron
• Mark Zuckerberg wins gold and silver medals in first jiu-jitsu tournament

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