English 箭头
Podcast Cover

[The Scientific Discovery of Facial Mimicry in Sun Bears]-[Pull A Face! The Science Of Four-Legged Facial Mimicry (encore)]

Wow in the World · B1 · 2020-07-27

Preschool Enlightenment
Or study on the web version

📋 Summary

The Surprising Science of Facial Mimicry

In a recent episode of Wow in the World, hosts Mindy and Guy Raz explore the fascinating scientific phenomenon of facial mimicry. While humans and other social animals have long been observed "pulling faces" to communicate emotions, new research suggests that this ability is not exclusive to social species.

The Interspecies Face-Pulling World Championships

To illustrate this concept, the hosts attend the fictional "Interspecies Face-Pulling World Championships." The event showcases how different animals use their faces to express feelings like "anger," "joy," and "sadness." Traditionally, scientists believed that only social animals—those that live in groups, such as primates, apes, and monkeys—possessed the complex skill of "mimicking or copying a friend's face" to establish social bonds.

Challenging Scientific Misconceptions

The narrative shifts to a breakthrough study by primatologist Marina de Villaross from the University of Portsmouth. She conducted research at a rehabilitation center in Malaysia to observe sun bears. Contrary to the belief that facial communication is reserved for social animals, her team discovered that sun bears—which are "solitary animals" that typically live by themselves in nature—also engage in facial mimicry.

Key Findings:

  • Observational Evidence: Researchers filmed 22 sun bears and noted that when interacting, they would frequently "bare their teeth" and "open their mouths really wide."
  • Communication: These bears would often mirror each other's expressions in a "split second," suggesting they were using their faces to communicate despite their solitary nature.
  • The Underdog Victory: The episode culminates in a competition where Susan the Sun Bear defeats the reigning champion, Chad the Chimp. This victory serves as a metaphor for the scientific discovery that solitary animals are capable of far more complex social signaling than previously documented.

Conclusion

This research highlights that facial mimicry is a more widespread phenomenon in the animal kingdom than once thought. As Mindy and Guy Raz conclude, scientists are now looking to see if other solitary species, such as leopards, also utilize facial expressions to interact. The episode serves as a reminder that the natural world is full of "natural scientific phenomena" that continue to surprise us, proving that even the most unexpected species have stories to tell through their expressions.

🎯Key Sentences

1
I must have Dozed off there for a second.
2
I have been so excited that I went ahead and just refilled all the ants in my pants.
3
I thought you know who likes twisting and pulling his face into different expressions.
4
Making a face and mimicking other people's faces is, scientifically speaking, an incredibly rare thing
5
Don't forget your stuff.
Expand All

📝Key Phrases

1
music to your ears
2
get on with the show
3
dozed off
4
reading up on
5
ants in my pants
Expand All

📖 Transcript

Grownups, Wondery Plus subscribers can listen to Wow in the World early and ad-free right now.
Join Wondery Plus in the Wondery app or Wondery Kids Plus on Apple Podcasts.
Hey, Wowzer fans, Mindy here.
And before we start the show, I gotta let you know that this November, with a special new episode featuring our friends at Circle Round and Terrestrials on Radiolab for Kids,
And don't miss when Elmo from Sesame Street stops by Wow in the World to make us all belly laugh on November 24th.
Oh, but that's not all, Reg.

ListenLeap Brings You Into Real Context Learning

🎨 Interesting Content
🌍 Real Materials
📱 Listen Anytime
Or study on the web version