From its failure to rein in abuse of farm subsidies to its misguided efforts on international trade, the Obama USDA has disappointed many progressives. But let’s take a moment to offer kudos to USDA Chief Tom Vilsack for two positive developments in one week. On Thursday, the USDA responded to revelations first published in USAToday [...]

You, too, could perform this experiment on yourself—go to the supermarket and buy Atlantic salmon. Then eat it. Congratulations! You just exposed yourself to Persistant Organic Pollutants! Now, you can argue that people don’t eat just crude fish oil for months at a time—but POPs bioaccumulate in all sorts of foods. And it’s very interesting [...]