Curiosity Daily Podcast: Memory’s Role in Social Anxiety, The First Synthetic Self-Replicating Genome, and Penguins Can Call Underwater
Learn about new research into how social anxiety works in the brain; how scientists developed the first synthetic self-replicating genome; and the adorable sounds penguins make underwater.
March 25, 2020
Episode Show Notes:
It's harder for people with social anxiety to remember encounters that ended positively by Kelsey Donk
- Dolan, E. W. (2020, February 13). Social anxiety is linked to impaired memory for positive social events. PsyPost; PsyPost. https://www.psypost.org/2020/02/social-anxiety-is-linked-to-impaired-memory-for-positive-social-events-55685
- Social anxiety is associated with impaired memory for imagined social events with positive outcomes. (2019). Cognition and Emotion. https://www.tandfonline.com/doi/abs/10.1080/02699931.2019.1675596
Scientists just created the first synthetic self-replicating genome by Cameron Duke
- Ball, P. (2006). Smallest genome clocks in at 182 genes. Nature, news061009–10. https://www.nature.com/articles/news061009-10
- El Karoui, M., Hoyos-Flight, M., & Fletcher, L. (2019). Future Trends in Synthetic Biology—A Report. Frontiers in Bioengineering and Biotechnology, 7. https://doi.org/10.3389/fbioe.2019.00175
- Gao, Q. Q., & McNally, E. M. (2015). The Dystrophin Complex: Structure, Function, and Implications for Therapy. Comprehensive Physiology, 1223–1239. https://onlinelibrary.wiley.com/doi/abs/10.1002/cphy.c140048
Libicher, K., Hornberger, R., Heymann, M., & Mutschler, H. (2020). In vitro self-replication and multicistronic expression of large synthetic genomes. Nature Communications, 11(1), 1–8. https://www.nature.com/articles/s41467-020-14694-2 - Reproductive genome from the laboratory. (2020, February 17). Www.Mpg.De. https://www.mpg.de/14473280/reproductive-genome-from-the-lab
Penguins can call underwater by Steffie Drucker
- Hakai Magazine. (2020). Penguins Call Underwater | Hakai Magazine. Hakai Magazine; Hakai Magazine. https://www.hakaimagazine.com/news/penguins-call-underwater/
- Thiebault, A., Charrier, I., Aubin, T., Green, D. B., & Pistorius, P. A. (2019). First evidence of underwater vocalisations in hunting penguins. PeerJ, 7, e8240. https://doi.org/10.7717/peerj.8240
- Aubin, T., Jouventin, P., & Hildebrand, C. (2000). Penguins use the two–voice system to recognize each other. Proceedings of the Royal Society of London. Series B: Biological Sciences, 267(1448), 1081–1087. https://doi.org/10.1098/rspb.2000.1112
- Emperor Penguin | National Geographic. (2011, June 10). Nationalgeographic.Com. https://www.nationalgeographic.com/animals/birds/e/emperor-penguin/
Fun videos from Chicago’s Museum Campus:
- Penguins explore the Shedd Aquarium https://twitter.com/shedd_aquarium/status/1239661654629023747
- Chicago Tribune coverage https://www.chicagotribune.com/coronavirus/ct-ent-shedd-penguins-field-trip-20200315-bpo4v5cwwnggzjp5ghccme3ray-story.html
- Adler Planetarium’s response https://twitter.com/AdlerPlanet/status/1240658129525919747
- Field Museum’s response https://twitter.com/FieldMuseum/status/1240286876415799296
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://curiosity.im/podcast-flash-briefing
Next Up
Curiosity Daily Podcast: Introducing If/Then
What gets you curious? Virtual experiences, celestial bodies, water worlds or maybe just the tiniest mysteries inside your brain? The endlessly curious and curiously funny, Gillian Jacobs (Community, Netflix's LOVE) and Diona Reasonover (NCIS), step off set to go on tangents with real-life astronauts, astrophysicists, science artists, mathematician-types and other really smart people that investigate what seems impossible.
Curiosity Daily Podcast: The Curiosity Podcast Wraps Up with Yoga, Volcanoes, and Meditation
Learn from some of our favorite expert guests about yoga, volcanoes, meditation, and more on this special episode of the Curiosity Podcast. You'll hear from accomplished authors and academics from past episodes, in addition to a special guest you've never heard before on the show. Plus, hear about the past, present, and future of the Curiosity Podcast.
Curiosity Daily Podcast: Are Facial Expressions Universal?
Learn about common ancestors shared by every human; evolution’s multiple directions; and universal facial expressions.
Curiosity Daily Podcast: Does ESP Exist?
Learn about ESP; why people panicked about electricity in the 1800s; and how embryos use sound to prepare for the world.
Curiosity Daily Podcast: Do Opposites Really Attract?
Learn about why opposites don’t really attract; the “propinquity effect” and how physical distance affects the way we feel about other people; and the history of when and why we started using last names.
Curiosity Daily Podcast: How to Talk to Strangers, Red Dead Redemption 2 Naturalists, July Curiosity Challenge
Learn how to get better at talking to strangers; and how Red Dead Redemption 2 turns gamers into naturalists. Trivia too!
Curiosity Daily Podcast: Do Single-A Batteries Exist?
Learn about whether there’s such a thing as “single A” batteries; 5 surprising ways volunteering improves your physical health; and how duckbill dinosaurs may have crossed an ocean to reach Africa.
Curiosity Daily Podcast: Why Toilet Paper Is White
Learn about Starlink’s unintended consequences for astronomy from astrophysicist Vivienne Baldassare, NASA Einstein Postdoctoral Fellow at Yale University. Then, learn why toilet paper is white.
Curiosity Daily Podcast: Go Ahead, Google Your Symptoms
Learn about the benefits of Googling symptoms; truly random number generation; and why science is about storytelling.
Curiosity Daily Podcast: How Hollywood Gets Seances Wrong
Learn about how bacteria in your gut can produce electricity. Then, performer and lecturer Thom Britton will tell us about the origins of seances and how Hollywood gets them wrong.