LIFE BEYOND EARTH
Are we alone in the Universe? Investigate the potential for life elsewhere at this site that features an interactive timeline revealing key evolutionary events on Earth, an activity that presents living conditions on other planets, and information about what's involved in searching for life beyond Earth.
http://www.pbs.org/lifebeyondearth/
(Available Wednesday, November 10)
INTIMATE STRANGERS: UNSEEN LIFE ON EARTH
"Tree of Life"
Tuesday, November 9, 1999 (8-9:00 pm)
This program explores the mysterious, silent, invisible world of microbes -- the first life forms on Earth -- responsible for the production of most of the Earth's oxygen. The first episode follows the quest of scientists to understand how all human life on Earth is related. (CC, Stereo, WWW)
LIFE BEYOND EARTH
Wednesday, November 10, 1999, (8-10:00 pm)
This program tells the story of humanity's search for extraterrestrial life and why many scientists believe that life is abundant in the Universe. (CC, Stereo, WWW)