Episode 441
Why do we need sleep?
Why do we need sleep? How do tides work? Could aliens already be here that we simply can't detect? Plus, how being bird-brained isn't such a bad thing....
October 25, 201818m 51s
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Show Notes
Why do we need sleep? How do tides work? Could aliens already be here that we simply can't detect? Plus, how being bird-brained isn't such a bad thing. Like this podcast? Please help us by supporting the Naked Scientists
Topics
why do we need sleep?how do tides work?asknaked scientists