On a recent breezy afternoon, Justin Rivas and his crew lugged a 100-pound, 32-foot ladder across a one-story home as they lined its gutters and peaks with red and white lights. The ladder was almost ...

For a medium-sized thrill at Colorado’s Mesa Verde National Park, you climb the four short ladders that take you into Cliff Palace, a cliff dwelling with 150 rooms. But for a big thrill, you head for ...

There's no time to be nervous. The kids charge ahead up the 32-foot ladder, squeezing through a narrow, 12-foot tunnel, walking in toeholds carved into dusty sandstone. Imagine if you could only get ...

Ladders are like bears—they don’t work on hills very well. A bear’s shoulders aren’t built to extend far enough forward to run downhill effectively and a ladder’s legs are just as useless. The new ...