The Biden administration has picked nine high-profile surface transportation projects to share nearly $1.2 billion in Infrastructure Investment and Jobs Act grants, topped by a $292-million award for ...

From billion-dollar amusement parks to record-breaking airports and man-made islands, some of the world’s most ambitious mega projects ended up as complete failures. In this video, we explore the ...

An Underground Mega-Project. Beneath the suburbs of Tokyo lies a colossal hidden world that looks more like a temple of an ancient civilization than an engineering structure. At a depth of 50 meters, ...