africa/global: Other Fish in the Sea, But For How Long?

A recent review of marine fisheries concluded that a startling 90 percent of the world's large predatory fish, including tuna, swordfish, cod, halibut, and flounder, have disappeared in the past 50 years. This 10-year study by Ransom Myers and Boris Worm at Canada's Dalhousie University attributes the decline to a growing demand for seafood, coupled with an expanding global fleet of technologically efficient boats.