President Trump and Taiwan Semiconductor plan a huge expansion of the company's complex in Phoenix. How will the firm and ...

The Tucson Organic Gardeners is hosting its Spring Plant Fair on Saturday, March 22, at the Arizona State Schools for the ...

PHOENIX — Sixty-six billion gallons of water per year — That's 98% of all the received wastewater recycled. Every day, the ...

Climate has long been one of Arizona's 5 C's, along with citrus, cotton, copper and cattle. With climate change is it still?

International law enforcement is trying to figure out what happened to a Koren family who disappeared while vacationing along the I-40 in northern Arizona. The mother, daughter and aunt missed a ...

Arizona's enchanting landscapes, where the rugged desert meets the majestic mountains, boast over 4,000 native plants, adding ...

And it can be totally overwhelming. Every year, hundreds of new varieties are added to the marketplace of plants — new trees, ...

Arizona has become the U.S. home of one of the most important high-tech companies in the world. It's going to take some time to process all this.

With a new nuclear reactor in Arizona now a possibility ... the projected costs and questionable reliability of new nuclear plants. Cohen-Joppa, co-coordinator since 1980 of the Nuclear Resister ...

The study, which was published in the journal Pharmacological Reports, analyzed the impact of four terpenes that are found in ...

President Donald Trump and Ukrainian President Volodymyr Zelenskyy said Wednesday that they had a constructive call about ...