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

Lots of factors in play but Tropical Storm Sara is expected to form this week and could become a major hurricane threatening ...

Today's health news includes understanding Plan B's efficacy for people with higher BMIs, disparities in infant mortality, ...

Washington State has a game left against remaining PAC-12 foe Oregon State. It finishes the regular season against Wyoming in ...