Pope Francis emphasized the right to food as fundamental in a video address Saturday to 500 experts starting work on a wide-ranging document aimed at raising awareness and proposing solutions to issues including hunger, obesity and food waste. Francis said the paradox of abundance described by Pope John Paul II—whereby there is food for everyone yet not everyone can eat—continues to be an issue “despite the multiplication of organizations and responses by the international community on nutrition.” […] He also urged them (the experts) to show courage in protecting the planet “the mother of everything that asks respect and not...