Arizona's national parks offer majestic views, a forest of towering saguaros and a look back into time with a preserved ...

The Grand Canyon is more than just a big, gaping stretch. It's a prime spot for river adventures that can last from a day to ...

A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo ...

A new book by the Pulitzer Prize-winning historian Greg Grandin offers a fresh account of the region as an incubator of ...