Collector
Contagious yawning begins in the WOMB, experts reveal - as foetuses are seen copying their mothers' mouth movements | Collector
Contagious yawning begins in the WOMB, experts reveal - as foetuses are seen copying their mothers' mouth movements
Daily Mail US

Contagious yawning begins in the WOMB, experts reveal - as foetuses are seen copying their mothers' mouth movements

There's nothing quite as contagious as a yawn - and it turns out even babies in the womb aren't immune.

Go to News Site