Bacteria frozen beneath the earth's surface is being thawed by climate chance.
A lighthearted look at border politics
The Arizona-Mexico border has been especially busy lately. Just a few hours before President Barack Obama's State of the Union address, Governor Jan Brewer toured the border.
Sen. John McCain followed with his own visit, and then Homeland Security Secretary and former Arizona Governor Janet Napolitano met with Border Patrol agents near Nogales.
Immigration reform is a serious issue, but the politics surrounding it can sometimes be humorous. For that perspective, we turn to our resident satirist, and amateur singer, Brian Nissen.