ScienceWe've Discovered An Impressive Amount Of Marine Species, But Still Many More Waiting To Be Found Scientist pull together massive database of the world's known marine species. List now includes more than 220,000 species, but many more await discovery, they say.by Jim Algar
Science5 Trillion Pieces of Plastic Floating in World's Oceans. How Does the Problem Affect Marine Life?by Dianne Depra