The amazing finding of MAPRU's Andrea Thiebault that penguin's call underwater has featured in the Weekend Argus. 

Click here to read the article

By critically analysing footage from video cameras attached to king, macaroni and gentoo penguins breeding on Marion Island she found that not only are penguins calling underwater but their calls seem to be part of their hunting strategies.

Read the scientific article about her work here: https://peerj.com/articles/8240/