California's hundred-billion dollar high-speed rail project is facing scrutiny for a $1 billion detour meant to preserve the gravesite of disgraced labor leader Cesar Chavez.

With high-speed rail ambitions in California delayed by years and coming in at a higher-than-expected cost, Lou Thompson, who sat on the state's high-speed rail peer review group, said "failure is ...

For decades, the United States has imagined high-speed rail while nations like Japan, France and Spain simply built it, turning their bullet trains into symbols of efficiency and comfort. Beyond ...

Watch how workers assemble a giant shield machine inside the Longgang Tunnel on the Shenzhen-Shenshan high-speed railway.