Gravity

Geneticist J. Craig Venter discusses "A Life Decoded," about his work to sequence the human genome. From the Free Library of Philadelphia.

A look at NASA's exploration rovers Spirit and Opportunity and their mission to Mars includes interviews with the crews responsible for the machines and their accomplishments. Also: footage of the rovers.

A documentary on infertility that examines the science and ethics concerning efforts to procreate. Included: in vitro fertilization; egg and sperm donation; surrogacy; a technology purported to stop a woman's biological clock.

The unexpected eruption of Mount Vesuvius at the height of the Roman Empire buried the city of Pompeii under volcanic and killed thousands. Now, for the first time forensic experts uncover what happened to a group of victims called 'the Fugitives' and with the help of X-rays will reveal their ages, injuries suffered, and even what these victims wore before they died.

Time is a 2006 documentary television series first broadcast on BBC Four in the United Kingdom. It is written and presented by Michio Kaku. He struggles to find the truth so that he can allow himself to love her.

A docudrama series focusing on Charles Darwin's theory of evolution through natural selection; it uses reconstruction of the 19th century with present day documentary.