Tuvalu, located in the Pacific Ocean, is classified by the United Nations Development Programme as "extremely vulnerable" to the effects of climate change, given the IPCC report that global average sea levels could now rise by up to 1.1m by 2100, up 10 cm on previous estimates. A glimpse into the lives of Tuvaluans was offered through an interesting video by Yes Theory, a renowned YouTube channel. Its 11,646 residents are on their way to become the world's first climate-change refugees. Yet, moving people out of the island will not halt the predicted global temperature rise of 3.2 degrees...