Paul Greenberg: The four fish we're overeating -- and what to eat instead
The way we fish for popular seafood such as salmon, tuna and shrimp is threatening to ruin our oceans. Paul Greenberg explores the sheer size and irrationality of the seafood economy, and suggests a few specific ways we can change it, to benefit both the natural world and the people who depend on fishing for their livelihoods.
Paul Greenberg: The Omega Principle
The Omega-3 fatty acid has been called “the miracle molecules” a compound that supposedly heals our hearts and builds our brains. Today these famous molecules fuel a $15 billion industry and omega-3 supplements are today one of the world’s most popular nonprescription medications. But what if we’ve got it wrong? What if the omega-3 is just one p...