Ancient Builders of the Amazon

In the 19th century, as it became aware of the colonial designs of European power on central Asia, Tibet expelled westerners and closed its frontiers. As its isolation deepened, so did Tibet's allure and mystique. But in the early 1900s, Francis Younghusband, a British colonialist, managed to penetrate the hidden city of Lhasa and bring to an end the country's years of isolation.

This is a tale of hidden treasure and the scientific shaping of our past, told through the stories of the adventures and discoveries of great archaeologists.

Discover the evolutionary secrets of some of the world’s most majestic creatures. From voracious crocodiles and acrobatic birds to stupendous whales and majestic elephants, this documentary follows top scientists on a global adventure as they follow clues from the fossil record and change what we thought we knew about the evolution of iconic beasts.

An exploration of the remarkable life and groundbreaking ideas of biologist E.O Wilson, founder of the discipline of sociobiology, world authority on insects and Pulitzer-prize winning writer on the subject of human nature. In Wilson, we see an endearing personality who is one of the great scientists and thinkers of our time.

Through a mix of crime-lab science, archeology, and history, this NOVA/National Geographic special presents new evidence that is changing what we know about the final days of the once-mighty Inca Empire.

"Landfill Harmonic" follows the Recycled Orchestra of Cateura, a Paraguayan musical group that plays instruments made entirely out of garbage. When their story goes viral, the orchestra is catapulted into the global spotlight. Under the guidance of idealistic music director Favio Chavez, the orchestra must navigate a strange new world of arenas and sold-out concerts. However, when a natural disaster strikes their country, Favio must find a way to keep the orchestra intact and provide a source of hope for their town. The film is a testament to the transformative power of music and the resilience of the human spirit.

Nova and National Geographic present exclusive access to an astounding discovery of ancient fossil human ancestors.

During risky expeditions in an underwater cave in Mexico, scientists unearth the skeleton of a 13,000-year-old prehistoric teenager to gain insight into the earliest known humans in America.

A look at relevant scientific issues

Investigate the rise and fall of one of the world's most mysterious civilizations.

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.

Voices in Wartime is a 2004 documentary that explores the human experience of war through poetry. Combining interviews with soldiers, journalists, and historians, it reveals how war affects individuals and societies across time and place. The film features poets from around the world – from Homer and Wilfred Owen to Shoda Shinoe and modern writers in Iraq and Nigeria – showing how poetry expresses the pain, trauma, and truth of conflict. By linking verse with real-life accounts, Voices in Wartime highlights how poetry helps us understand the emotional and moral impact of war.

NOVA's groundbreaking investigation explores how new discoveries are transforming views of our earliest ancestors. Becoming Human explores the origins of us -where modern humans and our capacities for art, invention, and survival came from, and how our social history led to 3-5% of our genetic heritage being Neanderthal. Featuring interviews with world-renowned scientists, footage shot in the trenches as fossils were unearthed, and stunning computer-generated animation, Becoming Human brings early hominids to life, examining how they lived and how we became the creative and adaptable modern humans of today. In gripping forensic detail, we meet: Selam, the amazingly complete remains of a 3 million year-old child, packed with clues to why we split from the apes, came down from the trees, and started walking upright; Turkana Boy -a tantalizing fossil of Homo erectus, the first ancestor to leave Africa and colonize the globe. What led to this first great African exodus?

The monuments of ancient Egypt dominate her desert landscape. They remind the world of fabulous power and the wealth of a civilization that flourished thousands of years before the birth of Christ. Two obsessed treasure Seekers would devote their lives to uncovering the secrets Buried deep beneath the sands. One was a circus strongman, Giovanni Belzoni, who was drawn to Egypt's mystique and developed a passion for uncovering its secrets. The other, a stellar English archaeologist, Howard Carter, who was convinced the tomb of King Tutankhamen rested in the Valley of the Kings. He and his team worked ceaselessly for seven years to locate it and in 1922 they Unearthed the elusive tomb. Journey back thousands of years with these two famous archaeologists and then unmatched passion to bring Egypt's past to life.

Explore monumental changes in the workplace and the long-term impact on workers, employers, educators and communities. Employment is part of the American Dream. Will the future provide opportunities for jobs that sustain families and the nation?