Daylight saving time became a national standard in 1966 when President Lyndon B. Johnson signed the Uniform Time Act, which ...

Of all the Five C's, cattle ranching has endured with fewer changes in how things get done, but faces just as many threats to ...

Ten UC researchers and 14 alumni have been selected for one of the highest honors in the field of engineering.

Climate was an easy, low-cost product to sell in Arizona's early years, before rising temperatures changed the landscape's ...

Even as climate and committed farmers help AZ rank high for cotton, organic markets, seed production and tech innovation ...

La Niña hangs on or returns: If La Niña were to linger or make a comeback for 2025-26, we could be looking at a very similar ...

A study published this week in the journal Science Advances makes the case that extreme heat is aging millions of Americans more quickly than their counterparts in cooler climates. The impact of ...

Minnesota’s AG called the case against environmentally responsible investing “silly. But we got to stand up and never shrink ...

Copper retains much of the luster that lent Arizona the unofficial nickname "Copper State," and is king in rural Greenlee ...

The orders could affect Arizona through their impact on climate change and potential harm to the electric vehicle industry. There are no significant proven oil or gas reserves in Arizona, and analysts ...

One of Donald Trump's first acts at the start of his second term as US president was to pull his country out of the Paris Agreement on climate change - a move likely to have a more profound impact ...

From reproductive rights to climate change to Big Tech ... The forecasting company warned that Texas, Arizona, and New Mexico – some states with the highest potential fire risk – are predicted ...