Update: Looks like it's actually a CDE desktop, as Red Hat was the only distro to come with CDE a long time ago, before settling on Gnome, so it is most likely running on Solaris, as seen here. Thanks to Myles for recognizing CDE!
Screenshots:



Synopsis of this episode from tvguide.co.uk
"The Biotech Revolution: Professor Michio Kaku looks at the revolution in biotechnology. Advances promise unprecedented health benefits and increased lifespans, but raise the spectre of uncontrolled human genetic engineering and the possibility of a world divided by genetic apartheid."