The Delaware Aqueduct is a prime example, serving as a vital lifeline for one of the largest cities in the world. While the Seikan Tunnel in Japan, once the world's largest underwater railway tunnel ...

The Southwest is becoming too hot to bare, New York is too old to rebuild ... including the Everglades, will be underwater as ...

Someone onboard made a distress call around noon from the sinking boat and told New York City 911 operators ... s cell phone which still pinged from underwater to the sunken boat, sources said.

A Swedish art project aims to create an underwater city of the world’s most famous buildings to highlight the threat from rising sea levels.

underwater mortgages, foreclosures and unemployment - revealed that two-thirds of the 50 counties around the U.S. considered most exposed to potential fallbacks were in California, Florida, Illinois ...