Curiosity Daily Podcast: Why Cavities Are So Sensitive to the Cold

Learn about why cavities are so cold-sensitive; an ant that shrinks its brain; and why swimming makes you extra hungry.

May 31, 2021

Episode Show Notes:

Here's why dental cavities are so sensitive to cold by Cameron Duke

There’s an ant that shrinks its brain to try to become the queen by Cameron Duke

  • Annie, R. (2021, April 13). These Ants Shrink Their Brains for a Chance to Become Queen. The New York Times. https://www.nytimes.com/2021/04/13/science/ants-brains-queen.html
  • Penick, C. A., Ghaninia, M., Haight, K. L., Opachaloemphan, C., Yan, H., Reinberg, D., & Liebig, J. (2021). Reversible plasticity in brain size, behaviour and physiology characterizes caste transitions in a socially flexible ant ( Harpegnathos saltator ). Proceedings of the Royal Society B: Biological Sciences, 288(1948). https://doi.org/10.1098/rspb.2021.0141
  • Urbani, C. B., Boyan, G. S., Blarer, A., Billen, J., & Musthak Ali, T. M. (1994). A novel mechanism for jumping in the indian antHarpegnathos saltator (Jerdon) (Formicidae, Ponerinae). Experientia, 50(S1), 63–71. https://doi.org/10.1007/bf01992052

Swimming Really Does Make You Hungrier Than Other Forms of Exercise by Ashley Hamer

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