images/convo_herbst_general.jpg 2008 Lecture Series Six science lectures at the Herbst Theatre, 401 Van Ness Ave., SF. Academy members $19 per lecture or $90 for series. Tickets: 415-392-4400 or cityboxoffice.com http://cityboxoffice.com images/dean_lectures_ssc2007-03a1.jpg Winter/Spring 2008 Program featuring distinguished professors on astronomy and astrobiology. Evenings in Kanbar Hall at the Jewish Community Center, 3200 California St., SF. Tickets $5. http://www.calacademy.org/planetarium/dean.php images/convo_james_lovejoy.jpg June 9, 2008, 8pm June's conversation at the Herbst features the world-reknowned author who coined the term "biodiversity", Thomas Lovejoy. http://www.calacademy.org/events/june.php