The only emperor penguin known to have swum from Antarctica to Australia has been released at sea 20 days after he waddled ...

The deepest part of our oceans is not just some of the least-explored places on our planet, but in our entire solar system.

Knowing these will help identify the East Australian current and enable scientists to find out how far south and how deep it is reaching. Importance: Knowing how currents in the Southern Ocean ...

The plane is understood to have ditched into the ocean with a pilot and four passengers on board. An Australian Transport Safety Bureau spokesman confirmed it was investigating the incident.