Learn how mammals breathe through their butts; how babies remember their birth language; and your reflection in a spoon.

Mammals can breathe through their butts, and this could help humans with respiratory failure by Grant Currin

• Breathing Through the Rectum Saves Oxygen-Starved Mice and Pigs. (2021). The New York Times. breathing-oxygen.html">https://www.nytimes.com/2021/05/14/science/rectum-breathing-oxygen.html
• Okabe, R., Chen-Yoshikawa, T. F., Yoneyama, Y., Yokoyama, Y., Tanaka, S., Yoshizawa, A., Thompson, W. L., Kannan, G., Kobayashi, E., Date, H., & Takebe, T. (2021). Mammalian enteral ventilation ameliorates respiratory failure. Med. https://doi.org/10.1016/j.medj.2021.04.004

Even If They Don’t Use It, Babies Remember Their Birth Language by Ashley Hamer

• Adoptees advantaged by birth language memory. (2017). ScienceDaily. https://www.sciencedaily.com/releases/2017/01/170118082828.htm
• Early development of abstract language knowledge: evidence from perception–production transfer of birth-language memory | Royal Society Open Science. (2017). Royal Society Open Science. https://royalsocietypublishing.org/doi/full/10.1098/rsos.160660

Why is your reflection upside down in a spoon? by Ashley Hamer (Listener question from Bella in Austin, Texas)

• Matthews, R. (2019). Why is your reflection upside-down in a spoon? BBC Science Focus Magazine; BBC Science Focus Magazine. https://www.sciencefocus.com/science/why-is-your-reflection-upside-down-in-a-spoon/
• Physics Tutorial: Reflection and Image Formation for Convex Mirrors. (2021). Physicsclassroom.com. https://www.physicsclassroom.com/class/refln/Lesson-4/Reflection-and-Image-Formation-for-Convex-Mirrors
• Q & A: Why is your reflection upside down in a spoon? | Department of Physics | University of Illinois at Urbana-Champaign. (2021). Illinois.edu. https://van.physics.illinois.edu/QA/listing.php?id=1985&t=why-is-your-reflection-upside-down-in-a-spoon
• It's AumSum Time. (2017). Concave Mirror - Why is your reflection upside down on a spoon? | #aumsum #kids #science [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=N6n0FAZ_6N8
• Why mirrors flip horizontally but not vertically (Curiosity Daily listener question): https://omny.fm/shows/curiosity-daily/bad-news-about-your-wearable-sleep-tracker

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Find episode transcript here: daily-4e53644e.simplecast.com/episodes/mammals-can-breathe-through-their-butts">https://curiosity-daily-4e53644e.simplecast.com/episodes/mammals-can-breathe-through-their-butts