What does coffee do to my heart rate?
May 30, 2014•21 min•Ep. 267
Episode description
What does coffee do to my heart rate? Has the earth changed size since its formation? Why are hailstones round? How do you avoid getting seasick? Are energy drinks bad for you? How do antidepressants work? Plus, how smells give away gender. Like this podcast? Please help us by supporting the Naked Scientists
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