New data from the Bureau of Reclamation puts the river and its reservoirs in formal shortage conditions. Policymakers are stuck on ways to fix that in the years to come.
Inca society kept records by encoding information into knotted cords called khipu. A new analysis of hair woven into these cords suggests this record-keeping was practiced by commoners as well as elites.
AZPM’s environmental reporter Katya Mendoza sits down with Saguaro National Park Ranger Jordan Camp to talk about tips on how people and pets can stay safe during Tucson’s summer months.
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