According to the United States Geological Survey, the first earthquake took place Saturday around 7:45 p.m. It registered a 5 ...

A 5.6-magnitude earthquake was reported near the U.S. Virgin Islands on Sunday (May 4), according to the United States ...

Elzada Clover and Lois Jotter conducted a harrowing 43-day trip down the Colorado River in an effort to map the Grand Canyon's flora.