Scientists from Germany’s Max Planck Institute for Marine Microbiology examine links between what’s known as Earth’s “Lost City” of hydrothermal systems and oceans found on Jupiter’s moons. Antarctic scientist: I’ve seen icebergs melting. North Korea’s Kim Jong Un ‘simulates nuclear counterattack’ drill. 

Also in this episode:

• Are aliens hiding in exoplanet ‘terminator zones’?
• Public emergency alerts being flashed to UK phones
• Bird flu: Vaccine firms human jabs latest
• Wonky skull and big ears give night parrot edge
• World’s largest Ferris wheel for Seoul

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