Greenpeace: Microplastic, Chemical Pollution Widespread in Antarctica

Microplastics, the tiny particles of plastic from decaying waste in the world's oceans, have been found in seawater and snow in Antarctica. It had been hoped that the frozen continent was protected from the soaring levels of plastic waste in the world's oceans, but research by environmental campaign group Greenpeace has revealed that few, if any, places on Earth appear able to escape the reach of plastic pollution. Henry Ridgwell reports.