The concept of a transatlantic tunnel has existed for several decades without significant progress, but recent breakthroughs in vacuum technology have made the idea much more viable, with tech CEO ...

A smuggling tunnel still under construction was discovered by authorities at the Arizona-Mexico border – marking the third underground passage found in the area, officials said. US Customs and ...

Another secret cartel tunnel connecting Mexico to Arizona has been discovered by authorities, a grim reminder of the violent reality that lies beneath the sand. The tunnel was found during a ...