Emissions-belching nations were challenged to stump up for climate-related damage as a key Pacific islands summit opened on Monday, with low-lying Tuvalu declaring: “If you pollute, you should pay.” Emissions-belching nations were challenged to stump up for climate-related damage as a key Pacific islands summit opened on Monday, with low-lying Tuvalu declaring: “If you pollute, you should pay.” Environment Phys.org – latest science and technology news stories