Some Tucsonans and environmental advocates oppose Project Blue because of concerns about its future impact on natural ...

Seismic waves from an earthquake in eastern Russia hit Death Valley, shaking up a critically endangered desert fish ...

The Dragon Bravo Fire, which has burned since July 4 on the Grand Canyon's North Rim, has become the largest wildfire in the continental United States in 2025.

Heidi McIntyre joined 13 News’ Devyn Shea on Tucson Now to talk about Spider-Verse Trivia Night. You can watch the entire interview in the video player. You can watch the live stream of Tucson Now at ...

A man is in custody after police say a woman died after being shot on Aug. 1 near 40th Street and Baseline Road.