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Watch powerful insect-inspired flying robot
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Watch the latest science news, discoveries and big ideas from 91av's video team, featuring interviews, livestreams and more. From robotics to rare animal behaviour, lose yourself in science.
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River pollution: Tackling England's "chemical cocktail" waterways
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Gentoo penguins found breeding further south due to climate change
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Divers uncover pristine coral reef in deep water off coast of Tahiti
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Watch two black holes merge and zoom across galaxy
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Watch as a pig heart is transplanted into a human for the first time
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Watch the best ever simulation of stars being born in a cosmic cloud
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Beth Singler: Don't fear AI itself, but corporations using algorithms
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Meet Rollin' Justin, the future of humanoid exploration on Mars
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The microscopic beauty of plankton and their predators
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Steven Pinker: Why humans aren't as irrational as they seem
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New images show our galaxy’s black hole more clearly than ever before
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