The Facebook creator is reportedly building a self-reliant, mammoth doomsday bunker in Hawaii as tensions rise around the ...

As global tensions escalate, billionaires are prepared for any potential fallout thanks to state-of-the-art underground bunkers in New Zealand and the Pacific ...

Add Yahoo as a preferred source to see more of our stories on Google. Tim M., who asked that his last name not be used, did his homework before investing $500,000 into a 600-square-foot bunker buried ...