NOVA scienceNOW
3-Foot Humans, T. Rex, Stem Cells
TV-G
S1 • E2 Apr 18, 2005Featured segments include: the discovered remains of three-foot-tall humans on the island of Flores, a look at how T. Rex got to be so big, a profile of nanotechnologist Naomi Halas, the issues surrounding stem cells, and the yearly freeze and thaw cycle of the common wood frog.
