A massive rockfall was caught on video this week at California's Yosemite National Park. White clouds are seen emanating from the side of El Capitan, one of the park's most popular peaks.

A Feb. 2019 image of Horsetail Falls lights up from the setting sun against El Capitan in Yosemite National Park. San Francisco Chronicle via Getty Images.

Yosemite National Park’s El Capitan has recently served as a medium from which activists have expressed messages of distress or protest. In February, park rangers held an upside-down ...

YOSEMITE NATIONAL PARK, Calif. – Two thundering rock falls in as many days at Yosemite National Park's landmark El Capitan left experienced climbers stunned as huge plumes of dust ...

Tourists in winter hats are silhouetted against El Capitan in a view of Yosemite National Park, Thursday, Jan. 10, 2019, from a Wawona Road lookout.