This year, the chaos surrounding Firefall — and resulting damage to the area of the park where visitors gather to behold it — has some conservation-minded Yosemite tour guides opting out ...

Yosemite’s “firefall” is a natural illusion that occurs when the sun hits the park’s Horsetail Fall at just the right angle. For the firefall event to be visible, conditions have to be nearly perfect: ...

A truck carrying cooking oil in eastern China’s Zhejiang province was seen ablaze, with its burning contents causing a “firefall” from an overpass.