NOVA

52:52 -- At age 78, E.O. Wilson is still going through his "little savage" phase of boyhood exploration of the natural world. NOVA profiles this soft-spoken Southerner and Professor Emeritus at Harvard.

52:37 -- A difficult journey that begins in loneliness and shame for thousands of Ethiopian women ends in a productive new life and hope for the future in this award-winning film.

53:22 -- Tom Magliozzi, co-host of NPR's Car Talk, needs to replace his beloved 1952 MG roadster. Is new technology about to transform the way we drive? Join Tom and brother Ray as they take a light-hearted but shrewd look at America's four-wheeled future.

52:48 -- The ancient Maya civilization of Central America left behind intricate and mysterious hieroglyphic script carved on monuments, pottery and books. Unlocking its meaning is one of archaeology's fiercest challenges. Until now.

53:18 -- In The Four-Winged Dinosaur, NOVA investigates the most bizarre of these feathered dinosaurs, which has rekindled a fierce, decades-long debate over the origin of bird flight.

53:12 -- Millions remember the countdowns, launchings, splashdowns and parades as the U.S. raced the USSR to the Moon in the 1960s, but few know that both superpowers also ran parallel covert space programs to launch military astronauts on spying missions.

53:11 -- A team of architects and engineers investigate mysteries of the Parthenon. How did the ancient Greeks design and build their masterpiece so quickly with precision and perfection without modern tools and architectural aids?

1:43:23 -- Our mastery of cold is something we take for granted, whether it's air conditioning and frozen food or the liquefied gases and superconductivity at the heart of cutting-edge technology. But what is cold? How do you achieve it, and how cold can it get?