The extensive system is a "nightmare for an assaulting force," one expert said. As Israel warns of an imminent ground assault in Gaza, one challenge that awaits a potential ground invasion ...

The video features Israeli soldiers first uncovering a weapons stash hidden inside a building — which houses an elevator shaft to the complex tunnel system below. The entire network was more ...

Israel Defense Forces soldiers gave journalists a rare peek into Hamas’ 300-mile-long underground tunnel system through an entrance uncovered at the al-Shifa Hospital — showing that the ...

LAS VEGAS (AP) — Entrepreneur Elon Musk's dream of an express tunnel transit system could finally become a reality in Las Vegas after major setbacks in other cities. Las Vegas' tourism agency ...