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.

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

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