Behind more than 70 million high-speed rail services a year lies a web of safety systems. At nearly 200 mph, even a single failure can have dramatic consequences.

Add Yahoo as a preferred source to see more of our stories on Google. We all enjoy the occasional need for speed we see in the movies, but this is on another level. In a video made by a TikToker named ...

We got a timeline update for the high-speed rail line connecting Los Angeles to Las Vegas, and it's not great. Here's what ...

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 ...