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The Evolutionary Race Between Moths and Bats

Season 1 Episode 2 | 7m 55s

In Sumacó, Ecuador, Entomologists Jesse Barber and Akito Kawahara study the centuries-long evolutionary arms race between moths and bats. Moths have had to develop a wide range of bizarre and clever defenses to combat the threat of bats, from emitting toxic smells to jamming bats’ echolocation sonar with their thorax, Kawahara and Barber describe this fascinating battle in the night sky.

Extras
Grantchester Season 10 premieres Sunday, June 15, 9/8c on MASTERPIECE on PBS.
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Ummat Somjee goes to Thailand to observe the cultural tradition of fighting beetles.
An intimate portrayal of three families confronting the unique challenges of Alzheimer’s.
Gavin Svenson heads to the Brazilian rainforest to sample the diversity of mantises.
Dragonfly expert Jessica Ware heads to Guyuna to sample dragonfly diversity.
Nancy’s wedding plans take a surprising turn. Sister Catherine takes her First Vows.
Miss Elaina, Prince Wednesday, Daniel Tiger, and Katerina Kittycat sing about going to the potty.
Sing along with Daniel Tiger as he sings about how everyone uses the potty.
Sing along with Daniel Tiger and his friends as they sing about going to the potty.
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