What would happen if the legend of the lost City of Atlantis was crossed with the screenplay of Kevin Costner's 1995 hit movie Waterworld? Maybe something like Ocean Spiral -- an underwater metropolis which generates all of its own energy from the seabed and is capable of providing homes and accommo...

In the past 30 years, Sanduk Ruit has personally restored the sight of more than 100,000 people across Asia and Africa, and taught his rapid-fire technique to countless other eye surgeons in parts of the world as isolated as North Korea and Tibet.

A historic rail link bolsters trade between China and Spain.

A 29-year-old U.S. citizen denounces his home country at a press conference in Pyongyang after entering the country illegally. His mother says he's mentally unstable.

The Sydney siege has brought home some troubling truths to Australians. They are as vulnerable as Europeans to what are often called "lone-wolf" terror attacks.