A humungous temporary tentacle

What this episode covers

The ‘origami’ superpowers of a single-celled pond hunter, it hunts by launching a neck-like proboscis that can extend more than 30 times its body length. Manu Prakash of Stanford University reveals the amazing mathematical mechanisms of the protist, Lacrymaria olor.It’s a microbe-eat-microbe world out there, with bacteria waging constant war against each other. It’s by dipping into their ever-evolving chemical arsenal that we keep our pharmacies supplied with the antibiotics we use to fight infectious bacteria - and computer biologist Luis Coelho of Queensland University of Technology has turned to genetics and AI to speed up the search for novel compounds.Research from Elana Hobkirk at Durham University has found that the process of domestication and selective breeding has limited the ability of domestic dogs to use facial expressions to convey emotions as effectively as their wolf ancestors. Whilst we may be easily manipulated by the ‘puppy eyes’ of our pet dogs, they are no longer able to display the same range of emotions that wolves can, who need strong visual communication to maintain their packs.Who discovered the first black hole? Science writer Marcus Chown tells us about the discovery of Cygnus X-1 discovered by Paul Murdin and Louise Webster in 1971.And 100 years ago this week, Indian physicist Satyendra Nath Bose posted his revolutionary paper to Albert Einstein, which went on to influence quantum mechanics, low-temperature physics, atomic physics, and the physics of the particles that shape the Universe. Physicist Ajoy Ghatak and presenter Roland Pease discuss the story of the man who had the word ‘boson’ coined to memorialise him in the late 1920s.Presenter: Roland Pease Producer: Jonathan Blackwell Production Coordinator: Jana Bennett-Holesworth

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