Tag Archives: southwestern us

Breathing Deeply – and Safely – After a Fire

UA researchers are working to ensure that firefighters and first responders breathe safely while cleaning up after fires.

Every year fires rage throughout the Southwestern U.S., placing firefighters and first responders at risk as they battle flames and smoke. University of Arizona researchers are working to make their jobs a bit safer by improving the breathing equipment they rely on to stay alive. (more…)

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This Beetle Uses Eggs as Shields Against Wasps

*New UA research has discovered that seed beetles from the desert Southwest shelter their broods from attacking parasitic wasps under a stack of dummy eggs.*

They lead modest lives among the palo verde, mesquite and acacia trees throughout the Southwestern U.S., laying their eggs on seed pods and defending the survival of their offspring against the parasitic wasp species that attacks their eggs before their young can develop.

They are the seed beetles Mimosestes amicus, living all around us in the trees of Tucson, and yet remaining all but invisible to our eyes – or nearly so. (more…)

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