New York Times: It was once protected by ice. Now regulation will have to do the work. The governments of the five countries with coastline on the Arctic have concluded that enough of the polar ice cap now melts regularly in the summertime that an agreement regulating commercial fishing near the North Pole is warranted. Talks are scheduled for later this month among diplomats and fisheries officials from Norway, Denmark, Canada, the United States and Russia. Most concern is focused on newly ice-free waters above...