If an eruption happens, it would likely occur at Crater Peak, shown in the background of this summit photograph. Over the past 12 months, an Alaskan volcano named Mount Spurr has become noticeably ...

The Chicxulub crater, located off the coast of the Yucatán Peninsula in Mexico, is one of the most significant geological ...

Military cemeteries offer a historic connection to the past, and Monday's Veterans Day holiday is a perfect time to visit, says Stephen W. Lehman, senior historian with the U.S. Army Center of ...