The Nicaragua explosion claim was intriguing to asteroid watchers.
Monsoon clouds over Tucson are spectacular — and can tower 11 miles high.
Abundant monsoon moisture has left the mountains looking lush and green.
Two Oracle-area couples claimed their properties were destroyed in a backburn during the Bullock Fire in 2002.
Tucson rainfall is below normal for July in an otherwise normal monsoon.
The remains were found near the Marshall Gulch picnic area.
You wouldn't think a ski lift belonged in this list, but it does.
Immigration protests in area may disturb campers, forest officials warn.
Wildflowers are in brilliant bloom in the mountains — bolstered by the monsoon.
Rain has fallen daily since monsoon started on July 3.
Rain falling daily since July 3.
Monsoon storms hit-and-miss areas in the city.
Yes, we believe that is an index finger raised in our direction
A mother and her three children were rescued on Mount Lemmon Sunday after the group ran out of water, and suffered minor injuries.
Summerhaven now has a sidewalk.
Catalina Highway is open after a brief closure when a motorcyclist was injured in a crash Monday afternoon.
A UA doctoral graduate was honored by the White House on Tuesday for his work to provide area students with the opportunity to experience nature and conduct scientific research.
Full-out preparation for fire season may not be enough in a year when winter disappeared.
Mount Lemmon Ski Valley has many of the things it needs for a good season: a scenic setting, ski lift in regular operation, cozy restaurant and plenty of parking.
The Pima County Sheriff's Department air search and rescue unit released a video Friday of an operation conducted Jan. 11 on the back side of Mount Lemmon.