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Running Time:
00:04:58
Obsidian points, Spanish terra-cotta tiles, Prohibition-era liquor bottles—history lies buried underfoot in the Presidio, one of the earliest settlements in San Francisco, occupied in turn by the Ohlone Indians, Spanish, Mexicans, and the U.S. Army. Archaeologist Kari Jones shares tales of recent digs and discoveries in this national park, and explains why most artifacts are dug up only to be reburied.

Project: Science in the City | Browse All

Date: July 28, 2011
Format: Interview
Category: Everyday Science
Subject(s): archeology, history, general science
Running Time:
00:32:01
Weather permitting, correspondents Anne Jensen and Laura Thomas will have just returned from their first day at their field location at Nuvuk (a.k.a. Point Barrow). We'll take a look at conditions after the long winter, and watch as these scientists, and their students, prepare for a summer of digging.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: June 7, 2008
Format: Expedition
Category: Popular Science
Subject(s): Geology/Earth Science, Life Science/Biology
Running Time:
00:06:28
Interview with Ice Stories correspondent and archeologist, Ann Jensen.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: August 29, 2007
Format: Interview
Category: Science in Action
Subject(s): General Science