Embryonic Eavesdropping

Yellow-legged gull. Donald Hobern, via Wikimedia Commons. 

A new study of seagull families shows that baby bird embryos eavesdrop on conversations between their parents from inside the egg. What’s more, researchers found that what the embryos overhear during this small window has long-lasting biological and behavioral effects.

Read more at my Animal Minds blog: Bird Embryos Eavesdrop on Their Parents.