By all rights, the only things you expect to see in Antarctica are ice and penguins. Will McCallum got to visit though, and he saw plastic, too.
McCallum is a Greenpeace activist, so he's already determined to get people to take better care of the planet.
He gives clear steps on how in his book How to Give Up Plastic: A Guide to Changing the World, One Plastic Bottle at a Time.
The primary focus is on single-use plastics, still a big concern two years after this interview.