For much of the 65,000 years of Australia's human history, the now-submerged northwest continental shelf connected the Kimberley and western Arnhem ... high-resolution maps of the ocean floor.

A terrifying map has revealed which areas in Australia ... the largest impacts have been felt on the other side of the country on Western Australia's north-west coast. Most tsunami impacts ...

Broome in north-western Australia is one of the few places in the world where hovercraft still have a role to play – the Indian Ocean retreats about a mile at low tide. In such circumstances ...