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492Episodes
Category: Science

A fun take on the latest science news with enough data to sink your teeth into. Lagrange Point goes beyond the glossy summary and gets in depth with the research from across the world.

Episode 469 - Creatures with giant mouths and giant eyes

February 7, 2022

Giant mouths and giant eyes may look cute, but they give some serious advantages when eating. How do whales manage to gulp so much water to feed without drowning? Lunge feeding where whales swallow huge volumes of water is a fast way to eat but how do whales avoid drowning? Whales and humans share some special developments to stop food (or water) going down the wrong way. Would it be possible for humans to eat underwater like a whale? How do large eyes help a creature? A creature that invests in overly large eyes must have some advantage from them. A cartoony crab with huge eyes was actually a pretty fast predator.

  1. Kelsey N. Gil, A. Wayne Vogl, Robert E. Shadwick. Anatomical mechanism for protecting the airway in the largest animals on earthCurrent Biology, 2022; DOI: 10.1016/j.cub.2021.12.040
  2. Kelsey M. Jenkins, Derek E.G. Briggs, Javier Luque. The remarkable visual system of a Cretaceous crabiScience, 2022; 25 (1): 103579 DOI: 10.1016/j.isci.2021.103579