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Plastic waste into construction blocks: Tucson strives for zero-waste model

Tucson city council unanimously approved an agreement with ByFusion to convert plastic waste into construction-grade building blocks.

Kari Lake headed to trial on last remaining claim in suit over loss in Arizona governor’s race

The judge says Lake should have the chance to present testimony about whether Arizona’s most populous county properly verified signatures on ballot affidavit envelopes.

Pima, Tucson near capacity since end of policy to expel migrants

Migrant services have reached a record high since Title 42 ended last Thursday, though whether that will continue isn’t clear.

Space X extravaganza tests limits of public understanding

Why the explosive test flight launched a debate over success vs. failure in engineering and science.

This tribe’s land was cut in two by US borders. Its fight for access could help dozens of others

The Pascua Yaqui Tribe has drafted regulations in an effort to formalize the border-crossing process for their relatives in Mexico coming to their reservation in Arizona.

Special Elections this week in Tucson and Cochise County

A TEP franchise agreement and a jail tax are on the ballot.

Kari Lake election challenge shouldn't proceed, Arizona officials say

Arizona officials and the Democratic governor have urged a judge to throw out Republican Kari Lake’s last remaining election misconduct claim.

Efforts to remove invasive giant reed in Arizona rivers and lakes continues with Department of Forestry grants

The invasive species brought to the U.S. from Southeast Asia, is wreaking havoc in about 30 mostly warm-weather states in the South and West, including Arizona.

It’s summer and Arizona gas prices sizzle to third-highest in country

Arizona prices trail only California and Hawaii according to AAA.

Gov. Katie Hobbs signs off on $17 billion budget package

The Democratic governor acknowledged Friday the budget is not perfect but includes gains for more affordable housing, roads and investments in public schools and other sectors.

Episode 365: Decoding the mystery of Alzheimer's disease

Researchers investigating Alzheimer’s disease are focusing on the hormone estrogen.

The Buzz: Battling the Urban Heat Island Effect in Arizona

The cities we've built retain the desert heat and make conditions even warmer. How do we cool things off as temperatures warm?

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