Dates refer to the day of airing.
Listings will be placed on the web on or before the date of airing, with up to a month's programs listed on this page. At the end of each month, listings will be moved to a separate master list of past productions. Note that diary subject entries sometimes will occur under more than one heading. Pages having Learning Links are marked by Some of the thumbnail images associated with the subject entries are courtesy of the California Academy of Sciences and are recognized formally on the appropriate pages. Desert Diary is a joint production of the Centennial Museum and KTEP National Public Radio for the Southwest, University of Texas at El Paso.