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The Scicurious Brain

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Friday Weird Science: Echidna Ejaculation is a little…one sided.

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Yes, it’s Friday! And what does Friday mean? Well, today it means echidna ejaculation over at Neurotic Physiology! The echidna penis is indeed something to behold, and the ejaculatory and sperm-related evolutionary adaptations this monotreme has developed are one of a kind! Head over and check it out!

Scicurious About the Author: Scicurious is a PhD in Physiology, and is currently a postdoc in biomedical research. She loves the brain. And so should you. Follow on Twitter @Scicurious.

The views expressed are those of the author and are not necessarily those of Scientific American.

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