Video: Explore a Massive Penguin Mega-Colony in the Antarctic

Recently, researchers visiting the Antarctic stumbled across a massive penguin colony that they didn't even know existed. Located on the Danger Islands, to the west of Antarctica itself, this colony is home to 1.5 million birds, making it the largest mega-colony we've found yet. In the video below, you'll get a chance to see what a mega-colony of this size actually looks like, with a stunning number of birds happily living on the island with one another.