A group of frustrated Yosemite ... the firefall event, then roll it back up and leave — enough time for it to register with viewers in the valley but not so long that it would ruin the photos ...

The rare phenomenon happens when light hits a waterfall tumbling down El Capitan. The intensity of the brief annual display in February depends on the volume of water and the cloud cover. The ...

Demonstrators hung the American flag upside down over El Capitan in Yosemite National Park over the weekend. The display protested against the Trump administration’s firing of federal staff.