Senior oceans campaigner at Greenpeace, Louise Edge, has said a study which found plastic particles in human waste raises "a lot of worrying questions".
Prince Charles went out on a glass-bottom boat to view coral and sea life in Australia
The plastic deposit return scheme, which is supposed to help people recycle, seems to have angered those who already do...
Officials are clearing the species away from the area over fears of them affecting the ecosystem
New research has suggested the ocean would be similar in salt composition to the Dead Sea and may have helped tip the planet towards the Charon moon