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Nature Video
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00:02:00
David Attenborough on birds of paradise – Part 2
British broadcaster Sir David Attenborough talks to Nature about his obsession with birds of paradise.
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00:07:00
The Mother Fish
Evidence of reproduction by internal fertilization has been discovered in a large group of ancient jawed fish. Embryos discovered within fossils of these animals confirm that live birth in prehistoric times was much more widespread than previously th....
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