Big History

We all know that mankind can't live without air, food and water...the same is true of salt. The salt on your table is a key to unlocking the story of...

The horse has been a revolutionary animal in unexpected ways. It has changed how we speak, what we wear, and sets the hidden limit for the size of our...

This episode asks why mankind is gold crazy, and discovers there's a hard-wired reason we lust after it, and a microscopic explanation for why it shin...

Reveals how cold has the power to turn men into Barbarians, spark history's longest running war, and create the concept of race. After the heat of the...

From the Great Pyramid at Giza to the towering skyscrapers of today, humans have engineered massive constructions for at least 5,000 years. But why? H...

Flight takes more than wings. We need the right kind of air, the perfect materials cooked up over billions of years, and cosmic forces that are just r...

Behind that cup of coffee or tea is a global story that goes back to the collision that created the Moon and the evolution of plant and animal life. T...

Humans have small teeth and no claws or armor, so how do we project our power? Warfare has defined traditional history, but Big History digs deeper to...

They form natural boundaries, dictate how we spread around the planet, create natural defenses, and control our weather. From the World War that began...

How does the cellphone in your pocket link to the Big Bang, the evolution of human memory, and even the Titanic disaster? Big History reveals how cosm...

Secret codes run the world. The code of life, DNA, is the operating system for all organisms, which spawned intelligent life like us who eventually cr...

Impacts from space have created our planet and just about everything in it. Like celestial supply ships, they brought in water, metal, and maybe even...

The Sun is our master and creator. It gives us our perception of time, controls our reality, and powers our lives. Big History sheds new light on our...

Eating meat made us human...by giving us bigger brains, better tools, and spoken language. The human need for beef has driven history across the hemis...

Water is the miracle molecule, and mankind has used its perfect properties to revolutionize our lives. It was our first superhighway, the lifeblood of...

At critical moments in history, our second place metal was the most important metal on Earth. Big History reveals how silver's place in our minds was...

A two-hour special that caps off the 16-episode first season of H2's "Big History", the program illustrates the eight major "thresholds" or turning po...