The Saguaro fell right in the middle of a trail. Billionaire Ray Dalio warns of 'big, painful disruptions' after Congress ...

A severe thunderstorm warning was issued by the National Weather Service in Tucson at 1:53 p.m. on Thursday, July 3.

On St. John the Baptist’s feast day in late June, an extended Tohono O’odham family attends Mass out at their desert camp, ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens.

Soar above the rugged beauty of Saguaro National Park in southern Arizona, where the iconic saguaro cacti rise from the ...

TUCSON, Ariz. — Cousins Tanisha Tucker Lohse and Maria Francisco set off from their desert camp around dawn on most early ...