The extinction clock is accelerating on the Knott’s Xcelerator roller coaster that is quickly becoming an endangered species as the granddaddy of an aging class of thrill rides watches better-known ...

The old adage that “speed kills” is ringing true among the world’s fastest roller coasters that have been closing at an alarming rate — but fortunately for thrill seekers a new coaster king will soon ...

And it’s not just for hardcore thrill-seekers.

SeaWorld is betting that another batch of roller coasters can help its parks find new momentum and launch forward in the theme park industry. SeaWorld San Diego last month announced Arctic Rescue, a ...