China is building a massive undersea tunnel designed to carry bullet trains at full high-speed beneath one of the world’s busiest shipping channels. This video explores how engineers are pulling it ...

China is racing to build a new kind of train that does not just rival jetliners, it threatens to redefine what “high speed” even means on land. Engineers are now testing a magnetic levitation system ...

Here's what it's like inside China's Chongqing East Railway Station, a massive terminal that's five times bigger than Grand ...