Summary

  • In this episode, we learn about the evolution of birds and the forces that shaped them, from Yale evolutionary biologist and ornithologist Richard Prum.
  • Richard became interested in birds at a young age and developed a fascination with their diversity of species and the way they listen and sing.
  • Birds are descendants of dinosaurs; they are not just related to dinosaurs but are dinosaurs themselves.
  • There is a rich history of research and experimentation into how feathers evolved, and a lot is still unknown about the origins of feathers, flight, and the proliferation of bird species.
  • Beauty and aesthetic appeal are important evolutionary forces in the proliferation and diversity of birds and are not just byproducts of natural selection but a result of choosy animals making subjective choices.
  • This episode explores the rich complexities of bird evolution, from their colorful plumes to their complex cognitive abilities.

By Janna Levin and Steven Strogatz

Original Article