Creatures of Light

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

The mission was impossible. The Odds were astronomical. The results were spectacular. NOVA presents the fascinating story behind the Apollo space program, including the most remarkable feat in human history - the historic walk on the moon in 1969. Meet the unsung heroes, experience the dangers and discover a broader range of Apollo perspectives than any space documentary ever produced.

To many of us they are a figure of fancy on par with the unicorn. To scientists, however, the seahorse is a fascinating object of study. Unlike other animals, in seahorses it is the male who get pregnant and gives birth. But to populations around the world, the seahorse is something else again; considered a source of sexual prowess to proponents of traditional Chinese medicine, the magical seahorse is also a crucial source of income to fishermen in the Philippines who harvest and sell them to that burgeoning trade.