Nova Sciencenow

Series 4, Episode 4

Season 4, Episode 4 of 8

The science behind our sense of taste; a product that may fulfill the dream of creating an artificial tree that can absorb carbon dioxide directly from the air; shedding light on the evolutionary roots of human language through studies of walrus and sea lion vocal and intellectual abilities; and a profile of medical engineer Sangeeta Bhatia.

Previously Aired

Day
Time
Channel
7/21/2009
9 p.m.
7/22/2009
2 a.m.
Arizona Public Media broadcast stations are licensed to the Arizona Board of Regents. Arizona Public Media and AZPM are registered trademarks of the Arizona Board of Regents.
The University of Arizona