Tuna is one of the most popular species of seafood, and the industry surrounding it is an economic engine for countless communities. With competing interests at play, and the health of the ocean’s ecosystem at stake, it can be a challenge to manage tuna fisheries grounded squarely in science and in a sustainable manner. So as we look forward to another year of diligent work in tuna sustainability in 2014, it’s important to celebrate the positive steps taken in 2013 and remind ourselves that continuous improvement is critical to making the world’s tuna supply sustainable. …