#WorldPenguinDay fact: male penguins propose to their partner with the gift of a stone. More #AnimalBehaviour facts: http://arul.ink/animalbehaviour?utm_campaign=coschedule&utm_source=facebook_page&utm_medium=Anglia%20Ruskin%20University
Join our #AnimalBiology team #ARULive here on Twitter tomorrow from 5pm to have a tour of our new Science Centre in Cambridge. @angliaruskin #AnimalBehaviour #Zoology #MarineBiology