By Miki Perkins and Eddie Jim As heat records tumble and the sea level rises, Fijians on the front lines of the Pacific climate crisis want Australia, and other global emitters, to do more of the heavy lifting. Esther Tulupe is worried. From the wooden verandah of her house on the remote Fijian island of Kioa, the crystalline waters of the Pacific Ocean are only a few metres away, past a low sea wall and a strip of blonde sand.