For two weeks in 1865, President Lincoln’s body was carried across the Northeast by train.

NASA’s Mars rover Curiosity will be on its own for a little while starting next week.

Arizona’s first bioscience incubator, BioInspire, opened its doors last week. 

Maricopa County has lost about a third of its forensic pathologists in the last four years. As KJZZ’s Lynn Kelly reports, the shortage is a national problem.

Funding could be cut for three telescopes at Kitt Peak National Observatory near Tucson. It could mean the loss of 70 jobs.

The Chiricahua leopard frog is returning home. The rare amphibian was evacuated last summer when its habitat was destroyed by a mudslide in Southern Arizona.