01: Deep Earth | How Earth Made Us

02: Water | How Earth Made Us

Professor Iain Stewart continues his epic exploration of how the planet has shaped human history. He investigates how water has influenced the ...

03: Wind | How Earth Made Us

Professor Iain Stewart sets sail on one of the fastest racing boats ever built to explore the story of our turbulent relationship with the wind.

04: Fire | How Earth Made Us

Professor Iain Stewart explores man's relationship with fire. Along the way he dives in a mysterious lake in Oregon, climbs a glacier of salt an...

05: Human Planet | How Earth Made Us

Series in which Professor Iain Stewart looks at how geology has shaped human history. He explores the newest force, humans, whose impact...

Disruption to the ice age cycle | How Earth Made Us

Professor Iain Stewart explains how humans prevented the next stage of the ice age cycle.

Groundwater | How Earth Made Us

Iain Stewart explores the natural phenomenon of groundwater.

Human interventions in the water cycle | How Earth Made Us

Professor Iain Stewart investigates the ways that humans have intervened in the water cycle.

Ice | How Earth Made Us

12,000 years ago, much of the northern hemisphere was covered in ice.

Monsoon | How Earth Made Us

Iain Stewart investigates what causes monsoons.

Mud volcano, Indonesia | How Earth Made Us

Professor Iain Stewart investigates a mud volcano in Indonesia that was caused by human interactions with the earth.

Sediment and plastic | How Earth Made Us

Professor Iain Stewart explains how sediment becomes rock and thus how plastic waste will impact future rock.

Tar sands | How Earth Made Us

Professor Iain Stewart discusses tar sands, one of the more complicated ways of extracting oil.

The River Nile and early agriculture | How Earth Made Us

Iain Stewart explains the important role that the Nile played in early Egyptian agriculture.

The water cycle | How Earth Made Us

Dr Iain Stewart explains the different stages of the water cycle.

05: Human Planet | How Earth Made Us

Series in which Professor Iain Stewart looks at how geology has shaped human history. He explores the newest force, humans, whose impact...

05: Rare Earth | Earth: The Power of the Planet

Life on Earth prospers because it enjoys the right amount of heat from the sun, and the atmosphere prevents meteorite bombard...

Episode 1 | Planet Oil: The Treasure That Conquered The World

From the moment we first drilled for oil, we opened a Pandora's box that changed the world forever. It transfor...

04: Eurasia | Rise of the Continents

Professor Iain Stewart shows that where the south of Eurasia is today there was once an ocean and how, in 250 million years, all of the ...

Iceland Erupts: A Volcano Live Special | Volcano Live

Kate Humble heads to Iceland and meets the scientists monitoring the country's most dangerous volcanoes. She also inves...

02: The Power Of Flowers | How To Grow A Planet

In the second episode, Iain discovers how flowers have transformed our planet. He journeys to the remote islands of the South...

01: Scotland's Trees | Making Scotland's Landscape

Professor Iain Stewart reveals how Scotland's unique landscape was shaped. Here, he uncovers the devastating impact of man...

03: The Big Freeze | Men of Rock

In the final episode of the series, Iain Stewart finds out about daredevil scientist Louis Agassiz, who first imagined the world had been gr...

Lake Nyos, Cameroon | 10 Things You Didn't Know About...

In 1986, people and animals living around Lake Nyos in Cameroon suddenly died, due to carbon dioxide released by a l...

01: Indonesia | Journeys into the Ring of Fire

Iain Stewart tours the Pacific rim to discover how the rocks beneath our feet have shaped human history. He visits the world's...