U.S. Customs and Border Protection will move to a new location at Tucson International Airport’s old executive terminal, perhaps by year’s end, under a lease approved Wednesday by the Tucson Airport ...

Denver, Colorado, architect Axel Johnson tried twice to make a construction business fly, starting with the day in 1947 when he walked into Roy Drachman’s downtown Tucson real estate office, looking ...

Everything deferred last fall comes due when the hull hits the water. Here is how to settle the account before the slings ...

The Atlantic Coast Pipeline is dead, abandoned by Dominion Energy and its partner, Duke Energy, after the $8 billion project reached a regulatory dead end. The decision, announced Sunday, ends a ...

Carbon dioxide is one of industry’s most troublesome byproducts. Now the rail industry could haul it in increasing volumes as new tank cars will enable the transport of CO2 from its origin, like ...

Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

- The US-Iran crisis has engendered a shipbuilding boom, with the global orderbook for supertankers soaring to an all-time high as shippers race to lock in Very Large Crude Carriers (or VLCCs) for ...

DNA nanostructures are nanoscale structures made of DNA, which acts both as a structural and functional element. DNA nanostructures can serve as scaffolds for the formation of more complex structures.

Judge blocks US government from slimming down vaccine recommendations. Supreme Court to hear arguments over push to end legal protections for migrants from Haiti, Syria. E. coli linked to cheddar ...

KYIV, Ukraine (AP) — A Russian drone attack on Ukraine's southern port city of Odesa killed two women and a toddler, authorities said Monday, while Ukrainian long-range drones targeted Russia's key ...

Lights shine from a window of the abandoned Greyhound intercity bus terminal on Filbert Street as construction crews demolish fixtures and begin renovations ahead of a May reopening. While the old ...