A storm had lumbered in the previous evening ... an unprecedented assault on the integrity of the canyon. At the Grand Canyon, summer brings heavy traffic. This sequence of images—a time-lapse ...

"The Grand Canyon is an epic Rosetta Stone for geology," Denver Museum of Nature and Science geologist James Hagadorn said.

What he got was something spectacular when he managed to shoot these Grand Canyon lightning storm photos. The sunset proved less than photogenic, but they soon saw a thunderstorm rolling in from ...

Growing up in Long Beach, California, his parents adhered to a creationist view of the universe. But young Koerner caught ...

The national park notes that “the openness of this trail lends itself to extreme heat during the summer months and little to no protection from passing storms.” This route on the North Rim follows the ...

A critical stretch of Topanga Canyon Boulevard that has ... closed between Pacific Coast Highway and Grand View Drive since early March. The dramatic storms that hit the area led to rock and ...