A documentary that tries to explain the reason for the passion of the Mexican football fandom.

NOVA takes you inside the operating room to witness organ transplant teams transferring organs from donors to recipients. Meet families navigating both sides of a transplant, and researchers working to end the organ shortage. Their efforts to understand organ rejection, discover ways to keep organs alive outside the body, and even grow artificial organs with stem cells, could save countless lives.

A beautiful love story in danger. Our future depends on an amazing love story between the flowers and fauna consisting of bees, butterflies, birds and bats, which allow these species to reproduce. Delicate and graceful, the flowers are not content to be the ultimate symbol of beauty. On the contrary, their vibrant colors and their exotic flavors are so many wonders that attract pollinators and drunk with desire. All these animals are involved in a complex dance of seduction on which one third of our crops, a dance without which we could survive ... Pollen presents the unsung heroes of the global food chain. Their fantastic worlds are full of stories, drama and beauty. While a fragile and threatened, essential for the balance of the planet, it should now actively protect ...

Throughout history, butterflies have fascinated artists and philosophers, scientists and schoolchildren with their profound mystery and beauty. In Metamorphosis you will explore their remarkable world as few ever have before. Spectacular photography, computer animation and magnetic resonance imaging open once hidden doors to every stage of a butterfly's life-cycle. From an egg the size of a pinhead to a magnificent flying insect. It is a transformation so incredible biologists have called it "butterfly magic." How did these extraordinary creatures come into being? Are they the products of a blind, undirected process? Or were they designed by an intelligent cause? Filmed in North, Central, and South America, Metamorphosis is an unforgettable documentary filled with the joys of discovery and wonder.

In a pathetic attempt to host his own children’s nature show, a failing filmmaker travels 3,000 miles asking North Americans how to save the endangered monarch butterfly, and ourselves, from extinction.

Interweaves the lives of the threatened monarch butterfly with an indigenous community in Mexico fighting to restore the forest they nearly destroyed.

Directed by one of the pioneers of the cinematic industry, James Williamson, The History of a Butterfly - A Romance of Insect Life is an intriguing look at the life cycles of butterflies and moths. Caterpillars are seen hatching, feeding and ready for pupation and with three caterpillars changing into chrysalis and the birth of a peacock butterfly, this black and white silent film is an early example of British natural history filmmaking.

An exploration of the diversity of moths and butterflies from caterpillars to larvae to chrysalis to winged flight. The documentary covers camouflage and other anti-predatory tactics along with uniqueness of different species and amazing feats and colors.

Dated to the late Stone Age, Stonehenge may be the best-known and most mysterious relic of prehistory. Every year, a million visitors are drawn to England to gaze upon the famous circle of stones, but the monument's meaning has continued to elude us. Now investigations inside and around Stonehenge have kicked off a dramatic new era of discovery and debate over who built Stonehenge and for what purpose. How did prehistoric people quarry, transport, sculpt, and erect these giant stones? Granted exclusive access to the dig site at Bluestonehenge, a prehistoric stone-circle monument recently discovered about a mile from Stonehenge, NOVA cameras join a new generation of researchers finding important clues to this enduring mystery.

Metamorphosis seems like the ultimate evolutionary magic trick - the amazing transformation of one creature into a totally different being: one life, two bodies.

One of the world’s greatest ancient enigmas, the Nazca lines are a dense network of criss-crossing lines, geometric shapes, and animal figures etched across 200 square miles of Peruvian desert. Who created them and why? Ever since they were discovered in the 1920s, scholars and enthusiasts have raised countless theories about their purpose. Now, archaeologists have discovered hundreds of long-hidden lines and figures as well as evidence of ancient rituals, offering new clues to the origins and motivations behind the giant desert symbols.

It takes two or three generations for the monarch butterfly to reach the Canadian breeding grounds, but it is one "supergeneration" that makes the 2,000 mile return trip back south into central Mexico. The documentary film covers Dr Fred Urquhart's interest in monarch butterflies, with perspectives of Urquhart as a child wondering where the butterflies went, his years of research and study into their life and migration, to his time decades-later as a senior scientist looking back at his investigations and discoveries about the insect's life pattern.