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May 15
25m 46s

Sex is Weird 2: Why do penises exist?

ABC Australia
About this episode
When it comes to sexual organs, the penis is really 'out there.' Name another organ that can change its form AND function in a matter of seconds! There's a lot of variety in the animal kingdom; from spikes and nails to coils and collagen — so, this appendage is worth investigating… close up. Sex is Weird is a series of What the Duck?! With Dr Ann Jones fol ... Show More
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Sex is Weird 5: Why does it feel good, anyway?
What is the role of pleasure in successful reproduction?Evolution says it's mightily important: every female vertebrate has a clitoris.Snakes have two!Female pleasure has been selected for.Making sex fun and pleasurable is a biologically sensible thing to do, more sex means more ... Show More
25m 44s
May 29
Sex is Weird 4: How to be hot according to nature
Do animals fall in love at first sight?Every species has different traits that are 'attractive' — they're showing off their DIY skills making a bower, vibrating sexy fruit fly songs, puffing up a wattle, or just having really massive moose… antlers.Is this innate attraction like ... Show More
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May 22
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The energy required to grow, birth and raise young is intense, so it's only fair that the female body has some tricks to make sure reproducing is worth it.From cryptic choice to immune system sperm blockers, the female reproductive system can be a literal maze for those seeking t ... Show More
25m 46s
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