Activity

Embryonic Communication, Like In Amphibians And Reptiles, Isn’t New, But It’s Fascinating To Know That Well Developed Unhatched Chicks Can Sense Danger While Still In The Egg, And Communicate The Danger Signal With Each Other By Vibrating Their Shells. But How These Embryos Produce And Understand The Signal Still Puzzles Researchers.

Unhatched birds communicate with each other by vibrating shells

https://www.zmescience.com/ecology/animals-ecology/unhatched-birds-vibrating-shells-24072019/

It’s a remarkable communication and adaptation mechanism.