Shuvuuia deserti, a species of alvarezsauroid dinosaur that lived during the Late Cretaceous epoch in what is now Mongolia, had extreme low-light vision and specialized hearing acuity, rivaling that of today’s barn owl. Life reconstruction of Shuvuuia deserti. Image credit: Viktor Radermaker. “Owls and nightbirds are nocturnal hunters of active prey that combine visual and hearing adaptations to overcome limits on sensory performance in low light,”...
