As an air-breathing animal, man is ill-suited to living in watery environments. Nonetheless, people in certain cultures have found ways to live an almost aquatic life in order to exploit…

Grasslands feed the world. Over thousands of years, humans have learned to grow grains on the grasslands and domesticate the creatures that live there, propelling our population to almost seven…

Rivers provide the essentials of life: fresh food and fresh water. They act as natural highways and enable humans to live in just about every environment on Earth. Rivers are…

A look at the man-made environment: the city. Over half of the world’s population now lives in the urban jungle. The city is built to keep untamed nature out –…

While man can survive for weeks without food, he can survive mere days without water. Despite this, millions of people live in parched desert environments around the world. Discover the…

Welcome to the Arctic: months of darkness, frigid temperatures, little food to be found or grown. Despite this, four million people live their lives in this environment. Meet them and…

The rainforest is home to more species of plants and animals than any other habitat on the planet. For the humans who call this environment home, life requires skill, ingenuity,…

From lush cloud forests to bare summits, many people make their homes in the extreme altitudes of the world’s mountain ranges. Explore the extraordinary ways life is sustained in this…

In the nearly 2,000-year-old text called “The Zohar”, there is a curious passage that describes hidden realms beneath the surface of the Earth–each of which is said to be populated…

In the year 2552, humans on the planet Madrigal have been fighting for independence from Earth, but a fatal encounter with the Alien Covenant complicates things. Master Chief John 117…

In the year 2552, humans on the planet Madrigal have been fighting for independence from Earth, but a fatal encounter with the Alien Covenant complicates things. Master Chief John 117…

On the final leg of his biomimicry journey, Patrick investigates whether nature could hold the key to restoring the impact humans have had on Planet Earth. From plastic pollution to…

NASA is on a mission to send humans to Mars within just 15 years, but to reach this next frontier of space exploration, experts must discover new technology and cutting-edge…

In the year 2552, humans on the planet Madrigal have been fighting for independence from Earth, but a fatal encounter with the Alien Covenant complicates things. Master Chief John 117…

In the year 2552, humans on the planet Madrigal have been fighting for independence from Earth, but a fatal encounter with the Alien Covenant complicates things. Master Chief John 117…

While flying a supply patrol, Crashdown and Sharon Valerii discover a bountiful planet that can support human life. Indeed, it might be Kobol, the legendary “home of the gods.” The…

Mankind’s evolution begins to accelerate at a rapid and disturbing pace. Concurrently, another species on the planet is exhibiting the same drastic development. Eventually the two species will battle to…

Paul begins displaying troubling behavior not unlike that of Marcus, leading to a shocking discovery. Father struggles with human-like emotions. Mother and Father discover a startling secret about the planet…

After Earth is rendered uninhabitable, Androids Mother and Father start a new settlement and family with human embryos on the planet Kepler-22b. Twelve years later, only one child, Campion, remains,…

From fearsome sharks to lowly urchins, 90 percent of marine creatures live in coastal waters. Protecting these habitats is a battle humanity must win.

Will explores the Namibia Desert, where both the landscape and time seem to have stood still for over 50 million years. Will discovers that humans can only see a small…

On a remote island in the Pacific, Will Smith descends into the heart of an active volcano to investigate sounds beyond human hearing. Will discovers that everything on our planet…

Unleashed, the Pluto team explores a planet that might be perfect for humanity. But something — or someone — stinks. Also, Loaf must take the lead.

Which comes first: a seed or a world? Dogs or humans? After failing to talk an alien into handing over planet-saving seed, the crew attempts a heist.

After the Justice League faces a horrifying incident on the planet Rann, Dick Grayson gathers an elite squad of heroes to shut down a meta-human trafficking syndicate in Markovia.

A woman adjusts to a new life in a human zoo exhibit on an alien planet.

97 years after a nuclear war, human kind is living in space. 100 juvenile delinquents are sent down to Earth to see if the planet is habitable.

In the aftermath of their journey to another planet, Director Phil Coulson and the rest of the team were driven more than ever to put an end to the Hydra…

Humans have no natural protection against the cold of the polar regions. Why, therefore, have we been visiting these remote places for thousands of years; and what keeps us going…

Grasslands cover one quarter of all land and support the greatest gatherings of wildlife on Earth. The extraordinary creatures that live here must survive the most hostile seasons on the…

The brain is the focus of this fascinating portion of our journey as Dr. Sagan examines another of the intelligent creatures with whom we share the planet Earth — whales….