The 17-mile underwater tunnel used by high-speed trains will be as deep as 1,558 feet below sea level, according to the ...

While some engineers have suggested a bridge as a more feasible alternative, advancements in rail technology have tipped the ...

THE world’s biggest underwater “Lego tunnel” will soon be dunked into the ocean to create a bustling connection between Denmark and Germany. The $7billion mega-project will ...

A proposed 24-mile underwater tunnel between Morocco and Spain has hit a fresh snag due to "complex" conditions and may not be ready until 2040.

TUNNELS underneath the city of London that were built to be a WWII shelter are set to be transformed into an £120million ...

Morocco and Spain have been mulling over how to create a fixed connection between the two continents—either a tunnel or a bridge—since at least 1980.

Researchers identified geological features that point to a single massive flooding event that refilled the Mediterranean Sea ...

Evidence of the Zanclean Deluge, the ancient megaflood that transformed the Mediterranean Sea into what it is now, was ...

Millions of years ago, an unprecedented geological event drastically transformed the Mediterranean landscape. During the ...

Scientists may have discovered how the Mediterranean Sea vanished, according to a new study revealing it happened in two phases.

At first glance, one might think that the countries of Spain and Morocco are separated entirely by sea - the Strait of Gibraltar. In reality, however, these two countries, which belong to ...