How do roller coasters work? In this in-depth video, we explore the history, physics, and engineering behind roller coasters — from the earliest Russian Mountains and wooden switchback railways to ...

DOSWELL, VA – JULY 14: Patrons ride the “Intimidator 305” roller coaster at Kings Dominion Amusement Park in Doswell, VA on July 14, 2011. It’s 305 feet at the highest... Amusement parks around the ...

Amusement parks around the world are locked in a race to build the fastest, tallest and most terrifying roller coasters imaginable. Engineers are pushing the limits of speed, height and G-forces, ...