Cataglyphis Versus Saharabot
from Ask A Biologist Podcast Hosted by Dr. Biology Talks with Rüdiger Wehner
Imagine a David and Goliath battle between a tiny desert-dwelling ant and a monster robot. What can we learn from these two unlikely characters? Dr. Biology gets the chance to talk with biologist Rüdiger Wehner about his amazing study subject, Cataglyphis fortis, and his robot incarnation. Did we mention these ants do geometry? Maybe you could use one as a tutor. If you have not already, please subscribe to the podcast so you can be notified about new episodes.
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Chapters
- 0:00 Intro
- 1:25 What's the name of your ant?
- 1:53 How hot a temperature can this ant live?
- 2:39 Why they have long legs.
- 3:31 How do most ants navigate? [Pheromones]
- 3:57 How does Cataglyphis navigate?
- 4:45 Path integration.
- 5:08 A built in compass for direction and odometer for distance.
- 5:18 What is their built in compass?
- 5:42 Polarized light and ant contact lenses.
- 7:07 How do you put contact lenses on an ant?
- 8:19 How do your ants tell distance (odometer)?
- 9:06 Ants on stilts.
- 11:31 Math in science.
- 12:07 Trips paths to and from their nest - ant geometry.
- 14:00 Ant geometry.
- 14:30 Mini brains, mega tasks, and smart solutions.
- 14:43 Maps and navigation and landmarks.
- 15:57 Integration - compass, odometer, landmarks. What is the most important?
- 18:04 Ant photographic memory.
- 20:24 Saharabot the desert ant robot.
- 21:53 Cataglyphis ant has 360 degree vision. eyes in the back of their head?
- 25:00 When did you know when you first knew you wanted to be a scientist?
- 26:54 What would you be or do if you were not a scientist?
- 27:43 What advice do you have for future biologists?
- 29:55 What's it like doing research in the Sahara desert?
- 31:07 Sign-off
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