seafood

Here’s the conundrum. Seafood contains omega-3 fatty acids, which are good for you. But seafood also contains mercury, which is not (think the Mad Hatter). So given the tradeoff, should you have that tasty swordfish steak? Will it improve your health, or undermine it? A new study answers the first of the two questions, and perhaps the second.
With concerns about global food insecurity and the increasing demand for animal protein, the efficiency of sources producing that protein is being questioned. It turns out that conventional measures may be inadequate. And, at least when it comes to farming efficiency, tuna is not the "chicken" of the sea.