If you've hiked Sabino Canyon, you know it's peaceful and predictable, but over the weekend, hikers were met with a very ...

Jul. 10—The man who died in a fall near E.M. Greenman Trail in Boulder on Thursday has been identified as 63-year-old David Zabel, according to the Boulder County Coroner's Office. Zabel was ...

This article is republished from Eos. Read the original article. As a boulder rolls down a cliff slope on the moon, it kicks up lunar dust, leaving behind a telltale herringbone pattern of ejecta. In ...