Fitz Blog: Cosmos forgets Earth Day, planet despondent

Earth: You forgot Earth Day! Again!

NASA rover Curiosity lands on Mars

PASADENA, Calif. — In a show of technological wizardry, the robotic explorer Curiosity blazed through the pink skies of Mars, steering itself to a gentle landing inside a giant crater for the most ambitious dig yet into the red planet's past.

Learn to make Tucson more sustainable

UA Earth Day 2012 is today, starting at 4 p.m. at Main Gate Square, 814 e. University Blvd.

Massive solar flare headed toward Earth

WASHINGTON — An impressive solar flare is heading toward Earth and could disrupt power grids, satellite navigating systems and airplane flights.

Larcena Pennington Page: Pioneer woman redefined what it meant to be tough

Hardships were part of life for Southern Arizona pioneers in the mid-1800s, but the trials endured by Larcena Pennington Page would have brought the toughest frontiersman to his knees.

N.Y. Times Best-sellers

Hardcover nonfiction

Jars of Clay to play in Phoenix Saturday

Tucson's Reach Concert isn't the only Christian rock festival planned for Halloween Saturday.

Jars of Clay to play in Phoenix Saturday

Sky Spy : Enjoy, and thank, our magnificent moon

The moon will be nearly full on Halloween and All Saints Day this weekend, becoming officially full on Tuesday.

Underground film fest looks unbeatable

M. Scot's Movie Talk

Underground film fest looks unbeatable

Letters to the editor

Compassion in our neighbor's face

World is not cooling, according to statisticians

WASHINGTON — Have you heard that the world is now cooling instead of warming? You may have seen some news reports on the Internet or heard about it from a provocative new book.