Astronaut photos reveal the dramatic transformation of Madagascar's largest estuary, the Betsiboka, over decades.

Saudi Arabian couple Hassan and Yasmine tie the knot underwater in the Red Sea, surrounded by vibrant coral reefs.

The world’s second-biggest liner raised its outlook for the fourth time this year after posting a surge in revenue and ...

People who live in villages along the Samoan coastline where a New Zealand navy ship ran aground, caught fire and sank this ...

Officials in Florida's Panhandle predict the transformation of the former glamour cruise liner SS United States into a sunken ...