BBC Earth Astro

More than a billion people around the world commute into cities each day, and they are not alone. The world's wildlife is commuting too. A steady flow of animals journey in and out of our cities.

Discover the secrets of the New York skyscraper that defies the laws of physics to stay standing; and the thousand foot elevator built on the side of a Chinese mountain.

Ben ventures to the 'Emerald Isle' to visit Georg and Bettina, an elderly couple from Austria and Germany who made the Irish wilderness their home nearly 40 years ago.

Gregg Wallace explores the Jelly Bean Factory in Dublin to reveal the incredible processes it employs to make ten million colourful little sweets every day.

More than a billion people around the world commute into cities each day, and they are not alone. The world's wildlife is commuting too. A steady flow of animals journey in and out of our cities.

Alexander witnesses a volcanic eruption, visits the original geyser, learns about the Icelandic belief in elves, takes a trip to the Penis museum and meets an Icelandic rock band.

Gregg Wallace visits two factories in Italy and Wales to explore the fascinating secrets behind how Welsh jeans brand Hiut make their trousers.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

Robson is trying for his Offshore Grand Slam in Senegal. The waters off this coast provide some of the best fishing in the world- he needs to hope they will help him to Grand Slam glory.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

Gregg Wallace visits two factories in Italy and Wales to explore the fascinating secrets behind how Welsh jeans brand Hiut make their trousers.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Ben ventures to the 'Emerald Isle' to visit Georg and Bettina, an elderly couple from Austria and Germany who made the Irish wilderness their home nearly 40 years ago.

Gregg Wallace visits two factories in Italy and Wales to explore the fascinating secrets behind how Welsh jeans brand Hiut make their trousers.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

For the final part of their trip around Sicily, Anton and Giovanni make their way to Gio's hometown of Palermo, stopping along the way to meet some beer-brewing monks.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

Gregg Wallace visits two factories in Italy and Wales to explore the fascinating secrets behind how Welsh jeans brand Hiut make their trousers.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Discover the secrets of the New York skyscraper that defies the laws of physics to stay standing; and the thousand foot elevator built on the side of a Chinese mountain.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

Gregg Wallace visits two factories in Italy and Wales to explore the fascinating secrets behind how Welsh jeans brand Hiut make their trousers.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

Gregg Wallace explores the Dell Ugo factory in Hertfordshire to reveal how it makes 500 million stuffed pasta parcels annually.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

Michael visits the ancient city of Cordoba and the Costa del Sol.

In New Zealand, the White Island volcano erupts with deadly consequences. A major storm pounds the city of Perth, triggering flash flooding, hail and a near-fatal road accident when a tree falls.

Robson is in Seward going for his Alaskan Grand Slam.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

Michael visits the ancient city of Cordoba and the Costa del Sol.

In New Zealand, the White Island volcano erupts with deadly consequences. A major storm pounds the city of Perth, triggering flash flooding, hail and a near-fatal road accident when a tree falls.

Robson is in Seward going for his Alaskan Grand Slam.

Gregg Wallace explores the Dell Ugo factory in Hertfordshire to reveal how it makes 500 million stuffed pasta parcels annually.

Michael visits the ancient city of Cordoba and the Costa del Sol.

In New Zealand, the White Island volcano erupts with deadly consequences. A major storm pounds the city of Perth, triggering flash flooding, hail and a near-fatal road accident when a tree falls.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

Alexander witnesses a volcanic eruption, visits the original geyser, learns about the Icelandic belief in elves, takes a trip to the Penis museum and meets an Icelandic rock band.

Curator and scholar Peter Lee explores how the Bagan Empire grew and how its legacy still echoes in the modern nation.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

Join Ryan Pyle as he explores the Taklamakan Desert in Xinjiang, north west China.

Michael visits the ancient city of Cordoba and the Costa del Sol.

Curator and scholar Peter Lee explores how the Bagan Empire grew and how its legacy still echoes in the modern nation.

Alexander witnesses a volcanic eruption, visits the original geyser, learns about the Icelandic belief in elves, takes a trip to the Penis museum and meets an Icelandic rock band.

Join Ryan Pyle as he explores the Taklamakan Desert in Xinjiang, north west China.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

Curator and scholar Peter Lee explores how the Bagan Empire grew and how its legacy still echoes in the modern nation.

Alexander witnesses a volcanic eruption, visits the original geyser, learns about the Icelandic belief in elves, takes a trip to the Penis museum and meets an Icelandic rock band.

Michael visits the ancient city of Cordoba and the Costa del Sol.

Our blue planet is facing one its biggest threats in human history. But can we turn back this growing plastic tide before it is too late?

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

Join Ryan Pyle as he explores the Taklamakan Desert in Xinjiang, north west China.

More than a billion people around the world commute into cities each day, and they are not alone. The world's wildlife is commuting too. A steady flow of animals journey in and out of our cities.

Michael visits the ancient city of Cordoba and the Costa del Sol.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

Join Ryan Pyle as he explores the Taklamakan Desert in Xinjiang, north west China.

Michael visits the ancient city of Cordoba and the Costa del Sol.

In New Zealand, the White Island volcano erupts with deadly consequences. A major storm pounds the city of Perth, triggering flash flooding, hail and a near-fatal road accident when a tree falls.

More than a billion people around the world commute into cities each day, and they are not alone. The world's wildlife is commuting too. A steady flow of animals journey in and out of our cities.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

More than a billion people around the world commute into cities each day, and they are not alone. The world's wildlife is commuting too. A steady flow of animals journey in and out of our cities.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

In New Zealand, the White Island volcano erupts with deadly consequences. A major storm pounds the city of Perth, triggering flash flooding, hail and a near-fatal road accident when a tree falls.

Mount Nyiragongo in the Democratic Republic of Congo erupts, engulfing the nearby city of Goma with lava, taking thirty-three lives and destroying four thousand homes. Chris arrives to investigate.

More than a billion people around the world commute into cities each day, and they are not alone. The world's wildlife is commuting too. A steady flow of animals journey in and out of our cities.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

In New Zealand, the White Island volcano erupts with deadly consequences. A major storm pounds the city of Perth, triggering flash flooding, hail and a near-fatal road accident when a tree falls.

Simon Reeve battles his way across the Congo, braving thick jungle and tropical swamps in search of the people and the wildlife who make their home in Africa's greatest rainforest.

For the final part of their trip around Sicily, Anton and Giovanni make their way to Gio's hometown of Palermo, stopping along the way to meet some beer-brewing monks.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

Alexander witnesses a volcanic eruption, visits the original geyser, learns about the Icelandic belief in elves, takes a trip to the Penis museum and meets an Icelandic rock band.

Peter Lee visits Angkor to discover how the ancient Khmer overcame nature to thrive, leaving behind iconic ruins that lie at the heart of Cambodian identity.

For the final part of their trip around Sicily, Anton and Giovanni make their way to Gio's hometown of Palermo, stopping along the way to meet some beer-brewing monks.

Michael visits the ancient city of Cordoba and the Costa del Sol.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

Peter Lee visits Angkor to discover how the ancient Khmer overcame nature to thrive, leaving behind iconic ruins that lie at the heart of Cambodian identity.

Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food.

Alexander witnesses a volcanic eruption, visits the original geyser, learns about the Icelandic belief in elves, takes a trip to the Penis museum and meets an Icelandic rock band.

Robson is in Seward going for his Alaskan Grand Slam.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

Michael visits the ancient city of Cordoba and the Costa del Sol.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Discover the secrets of the New York skyscraper that defies the laws of physics to stay standing; and the thousand foot elevator built on the side of a Chinese mountain.

Gregg Wallace explores the Dell Ugo factory in Hertfordshire to reveal how it makes 500 million stuffed pasta parcels annually.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Peter Lee visits Angkor to discover how the ancient Khmer overcame nature to thrive, leaving behind iconic ruins that lie at the heart of Cambodian identity.

Michael visits the ancient city of Cordoba and the Costa del Sol.

Gregg Wallace explores the Dell Ugo factory in Hertfordshire to reveal how it makes 500 million stuffed pasta parcels annually.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Michael visits the ancient city of Cordoba and the Costa del Sol.

Gregg Wallace explores the Dell Ugo factory in Hertfordshire to reveal how it makes 500 million stuffed pasta parcels annually.

Peter Lee visits Angkor to discover how the ancient Khmer overcame nature to thrive, leaving behind iconic ruins that lie at the heart of Cambodian identity.

South America - the most species-rich continent on earth. From the volcanoes of the Andes to the worlds largest rainforest, animals here must specialise to carve out a niche.

Gregg Wallace explores the secrets of the Guinness brewery in Dublin to reveal how it makes two million litres of Irish stout every single day. Plus, Cherry Healey visits a water treatment centre.

Found on every continent, mountains create unique frozen worlds, home to extraordinary animals that must overcome the crushing conditions of the cold.

Meet Tim Slessor, the British adventurer plotting his last great adventure: recreating his epic 1955 expedition, 'First Overland: London to Singapore', which a young David Attenborough commissoned.

Liz learns that the world's rivers have been transporting 50 per cent of all plastic that arrives in our seas. She also looks at whether scientists have found solutions.

Robson travels around the South West of England as he seeks the Conger Eel.

Found on every continent, mountains create unique frozen worlds, home to extraordinary animals that must overcome the crushing conditions of the cold.

Meet Tim Slessor, the British adventurer plotting his last great adventure: recreating his epic 1955 expedition, 'First Overland: London to Singapore', which a young David Attenborough commissoned.

Liz learns that the world's rivers have been transporting 50 per cent of all plastic that arrives in our seas. She also looks at whether scientists have found solutions.

Gregg Wallace explores the secrets of the Guinness brewery in Dublin to reveal how it makes two million litres of Irish stout every single day. Plus, Cherry Healey visits a water treatment centre.

Found on every continent, mountains create unique frozen worlds, home to extraordinary animals that must overcome the crushing conditions of the cold.

Discover how finger smackin' crunchy chips, South Asian dessert fav gulab jamun, masterful almond biscotti and protein-rich tofu gets to the masses.

Meet Tim Slessor, the British adventurer plotting his last great adventure: recreating his epic 1955 expedition, 'First Overland: London to Singapore', which a young David Attenborough commissoned.

Found on every continent, mountains create unique frozen worlds, home to extraordinary animals that must overcome the crushing conditions of the cold.

Meet Tim Slessor, the British adventurer plotting his last great adventure: recreating his epic 1955 expedition, 'First Overland: London to Singapore', which a young David Attenborough commissoned.

Gregg Wallace explores the secrets of the Guinness brewery in Dublin to reveal how it makes two million litres of Irish stout every single day. Plus, Cherry Healey visits a water treatment centre.

Found on every continent, mountains create unique frozen worlds, home to extraordinary animals that must overcome the crushing conditions of the cold.

Liz learns that the world's rivers have been transporting 50 per cent of all plastic that arrives in our seas. She also looks at whether scientists have found solutions.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Meet Tim Slessor, the British adventurer plotting his last great adventure: recreating his epic 1955 expedition, 'First Overland: London to Singapore', which a young David Attenborough commissoned.

Gregg Wallace explores the secrets of the Guinness brewery in Dublin to reveal how it makes two million litres of Irish stout every single day. Plus, Cherry Healey visits a water treatment centre.

Found on every continent, mountains create unique frozen worlds, home to extraordinary animals that must overcome the crushing conditions of the cold.

Liz learns that the world's rivers have been transporting 50 per cent of all plastic that arrives in our seas. She also looks at whether scientists have found solutions.

The Sultanate of Oman is Arabia's most remarkable treasure. It is a land of surprising beauty filled with unexpected natural wonders, home to some of the rarest animals on Earth.

Gregg Wallace explores the secrets of the Guinness brewery in Dublin to reveal how it makes two million litres of Irish stout every single day. Plus, Cherry Healey visits a water treatment centre.

Found on every continent, mountains create unique frozen worlds, home to extraordinary animals that must overcome the crushing conditions of the cold.

Michael visits the ancient city of Cordoba and the Costa del Sol.

Gregg Wallace visits the Lush factory in Dorset to learn how an astonishing 14 million bath bombs are produced every year.

Simon Reeve treks across the high mountains and treacherous ice fields of Patagonia, coming face to face with pumas and riding with gauchos.

Ryan journeys deep into Peru along an ancient and remote footpath, where massive snow-capped mountains collide with lush tropical rain forests.

Ben Fogle ventures to the lesser-known Greek island of Andros to visit Sandy, founder of a remote animal shelter perched on the slopes of the island's highest peak.

Robson visits the west coast of Scotland for some of the area's famous shellfish fishing.