At its core is coral, which is under threat. Technology reporter Nick Kwek explores some of the latest tech innovations being trialled in Australia to try to preserve coral, including the world's ...

Researchers have found that reef fish from the Arabian Gulf, the world's hottest sea, exhibit a higher tolerance to temperature fluctuations compared to those from more thermally stable coral reefs.

"What we've seen, what we're pointing out today is coral bleaching — I've never seen it like this before," Bibido said. Australian Institute of Marine Science researcher James Gilmour said the ...