Do you ever run out of sperm?
Thanks to Rod Mitchell for the answer! Like this podcast? Please help us by supporting the Naked Scientists
How can something appear to roll uphill?
enOctober 03, 2010
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About this Episode
The quest is on to find out how something can appear to roll up a hill, rather than down. Plus, we ask if the moon appears the same to viewers on either side of the planet. Like this podcast? Please help us by supporting the Naked Scientists
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