Metal Penguins moshing to Power Trip | Happy National Penguin Awareness Day. We don't know if you're aware, but it turns out that Penguins are the MOST metal bird in the animal
![Antarctic Adélie penguin feathers as bio-indicators of geographic and temporal variations in heavy metal concentrations in their habitats - ScienceDirect Antarctic Adélie penguin feathers as bio-indicators of geographic and temporal variations in heavy metal concentrations in their habitats - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S014765132030974X-fx1.jpg)
Antarctic Adélie penguin feathers as bio-indicators of geographic and temporal variations in heavy metal concentrations in their habitats - ScienceDirect
![Penguins tagged by scientists with metal bands 'die more quickly and have fewer chicks' | Daily Mail Online Penguins tagged by scientists with metal bands 'die more quickly and have fewer chicks' | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2011/01/13/article-1346693-0CBCDBFC000005DC-939_468x310.jpg)