Arthroconidia Form of Coccidioides In The Soil Arizona is the epicenter for a soil fungus called Coccidioides (Cocci) and the...

It's been 5 years since I contracted Valley Fever. Back in 2021, we published Cocci Chronicles to better inform the community about this...

Shirley and I are just back from a month-long trip to Sweden. The primary purpose of the trip was to finalize my ancestry research and...

Construction of Hoover Dam (1933)--Photo, Library of Congress- RareHistoricalPhotos.com The Arizona Department of Water Resources (ADWR)...

Glen Canyon Dam-Lake Powell-Photo by Matt York, AP The Arizona Reconsultation Committee (ARC) met on June 17, 2025 and the following...

Pedestrian Trail Crosswalk West of Roundabout Arizona Revised Statutues 28-792 (Right-of-Way at Crosswalk) requires motor vehicles to...

The Sonoran Desert has some unique cacti that bloom one night per year with the flowers lasting only one day. You have to be on your...

TA members occasionally ask about the Tortolita Preserve Direction & Yield Protocol for cyclists, hikers/trail runners and equestrian. ...

Tortolita Alliance (TA) 2025 Strategic Plan Item No. 5 calls for Improvements at the Tortolita Preserve (TP) North Trailhead...

Our precious Sonoran Desert faces yet more challenges. Please consider providing your input on the following matter. Ironwood Forest...

Tortolita Alliance (TA) attended the Local Drought Impact Group (LDIG) meeting today (5/14/25) via Zoom. LDIG is a bi-monthly gathering...

Periodically, Tortolita Alliance (TA) is contacted by concerned Dove Mountain residents regarding aircraft (planes & helicopters)...

Tortolita Preserve-North Trailhead Tortolita Preserve (TP) North Trailhead (N Brittlebush Drive) will undergo some improvements over the...

Tortolita Alliance (TA) Board met with Marana Parks & Recreation (MPR) leaders on 4/30/25 to review and discuss implementation of TA's...

Tortolita Preserve Trail Map & Tortolita Preserve Shown On ASLD Map In late March, Town of Marana (Marana) officials informed the...

The Tortolita Preserve was gorgeous this Easter morning. Not much color due to dry conditions but still teaming with wildlife and...

Arizona Turns Red! National Weather Service (NWS) Tucson reports only 0.91" of precipitation at the Tucson Airport for the last six...

Photos by Joe Thomas Tortolita Preserve-Trail Grooming Sonoran Desert Mountain Bicyclists (SDMB) volunteers were out in the Tortolita...

Friends of Ironwood Forest (FOIF) are having a celebration for the 25th anniversary of the Ironwood Forest National Monument on March 22...

Dove Mountain Development Looking Towards Saguaro Reserve Project From Upper Javelina Trail (3/5/23) Marana Housing/Population Marana...