Sonoran desert

Tracking Urban Emissions Through Plant Radiocarbon and Traffic Modeling

February 12, 2025

We’re back this spring with another community science project that builds on last year’s efforts and brings two volunteer opportunities to the Tucson area. In this virtual talk, we share…
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Monitoring traffic

Test Delete

February 11, 2025

Did you know that we can identify fossil fuel emissions in the air by sampling annual plants and counting cars? Knowing where greenhouse gases are and at what concentrations can…
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Training: How to Use the Hestia Traffic App

February 10, 2025

Help improve the understanding of road emissions in urban areas by collecting vehicle data using the Hestia traffic app. This brief field training will be held at SIA’s Tucson office, so volunteers can walk through the steps, ask questions, and get practice using the app.

Monitoring traffic

Training: How to Use the Hestia Traffic App

Help improve the understanding of road emissions in urban areas by collecting vehicle data using the Hestia traffic app. This brief field training will be held at SIA’s Tucson office, so volunteers can walk through the steps, ask questions, and get practice using the app.

Training: How to Use the Hestia Traffic App

Help improve the understanding of road emissions in urban areas by collecting vehicle data using the Hestia traffic app. This brief field training will be held at SIA’s Tucson office, so volunteers can walk through the steps, ask questions, and get practice using the app.

Monitoring traffic

Training: How to Use the Hestia Traffic App

Help improve the understanding of road emissions in urban areas by collecting vehicle data using the Hestia traffic app. This brief field training will be held at SIA’s Tucson office, so volunteers can walk through the steps, ask questions, and get practice using the app.

Monitoring traffic

Help Study Tucson’s Fossil Fuel Emissions by Counting Traffic and Collecting Invasive Plants

January 30, 2025

Did you know that we can identify fossil fuel emissions in the air by sampling annual plants and counting cars? Knowing where greenhouse gases are and at what concentrations can…
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London rocket

Help Sample Tucson Plants to Study Fossil Fuel Emissions

April 10, 2024

Want to help study fossil fuel emissions in Tucson by sampling invasive plants? We have a community science project going for all of April 2024 and welcome folks to join…
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Join the 25th Annual Great Backyard Bird Count

February 17, 2022

Attention all birders, birder wannabes, and community science lovers (looking at you Spring Seekers and FotoFauna checklisters)! The 25th Annual Great Backyard Bird Count is coming to your yard, or wherever…
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