The 38-year-old man had been spearfishing with a friend when he was attacked on a coral reef off Rottnest Island near Australia's southwest coast.

When it comes to traveling for the best scuba diving in the world, there’s no time to waste. Many of the world’s best dive sites are vanishing. Rising ocean temperatures, coral bleaching, and acidification—driven by climate change—are transforming reefs at an alarming pace. According to the IPCC, we could lose up to 90% of the world’s coral reefs if global temperatures rise just 1.5 ...