The Known Solar System Just Got Bigger

Curiosity Daily

Learn about how mice seem to feel each other’s pain; why our known solar system just got a little bigger thanks to “Farfarout” 2018 AG37; and the history of quinine, the malaria cure that eventually led to the gin and tonic.

Mice seem to feel each other's pain by Steffie Drucker

• Mice feel for each other. (2021, January 15). Mice feel for each other. Science | AAAS. https://www.sciencemag.org/news/2021/01/mice-feel-each-other
• Mice may “catch” each other’s pain — and pain relief. (2021, January 12). Science News. https://www.sciencenews.org/article/neuroscience-mice-may-catch-each-others-pain-relief-contagious
• Smith, M. L., Naoyuki Asada, & Malenka, R. C. (2021). Anterior cingulate inputs to nucleus accumbens control the social transfer of pain and analgesia. Science, 371(6525), 153–159. https://doi.org/10.1126/science.abe3040
• Mouse facial expression episode: https://www.curiositydaily.com/world-of-warcraft-could-help-fight-covid-19-social-rejection-can-fuel-creativity-and-what-mouse-facial-expressions-teach-us-about-emotion/

Our known solar system just got a little bigger by Cameron Duke

• Howell, E. (2021, February 11). “Farfarout” is officially the most distant object in our solar system. Space.com. https://www.space.com/farfarout-most-distant-solar-system-object-confirmed
• MPEC 2021-C187 : 2018 AG37. (2021). Minorplanetcenter.net. https://minorplanetcenter.net/mpec/K21/K21CI7.html
• University of Hawaii at Manoa. (2021). “Farfarout”! Solar system’s most distant planetoid confirmed. EurekAlert! https://www.eurekalert.org/pub_releases/2021-02/uoha-ss021021.php

Here's How a Malaria Cure Turned Into Your Gin and Tonic originally aired December 18, 2018 https://omny.fm/shows/curiosity-daily/voice-changes-when-you-re-charmed-work-motivation

Subscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY

Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/the-known-solar-system-just-got-bigger

---

Hosted on Acast. See acast.com/privacy for more information.