Officials have been closely monitoring the Rough River Lake Dam following recent floods in Kentucky. Dam Safety Program Manager Jackie Henn reported that the lake reached spillway elevation with water ...

Andrés Cano, who previously served as minority leader in the statehouse, beat out five others to fill the vacancy left by ...

Brood XIV is one of 15 broods of periodical cicadas that emerge every 13 or 17 years. This map shows all the places they'll ...

Three Tucson scientists are featured in "Planetary Defenders," a new NASA documentary that premieres Wednesday about the effort to track and possibly deflect asteroids endangering Earth.