BBC Earth

David Attenborough reveals nature's most amazing animals. A look at the tusk of the narwhal and the spiral shells found on snails and ammonites. David Attenborough reveals nature's most amazing animals. A look at the tusk of the narwhal and the spiral shells found on snails and ammonites

Gregg discovers the high-tech acoustic kit being used to get an edge in the battle to create a perfect avocado. Plus, a look at the battlefield of luxury products on a budget, and Babita uncovers what can be learned from supermarket data gatherers. Gregg discovers the high-tech acoustic kit being used to get an edge in the battle to create a perfect avocado. Plus, a look at the battlefield of luxury products on a budget, and Babita uncovers what can be learned from supermarket data gatherers

Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage. Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage

In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price. In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price

Native Italian Annalisa is developing a forest hideaway on the fringes of society. Native Italian Annalisa is developing a forest hideaway on the fringes of society

Chip builds a freight sled for winter travel when the roads become all but impassable. Sue is stranded in Fairbanks when a blizzard hits and she must brave a dangerous road to get home to Kavik. Chip builds a freight sled for winter travel when the roads become all but impassable. Sue is stranded in Fairbanks when a blizzard hits and she must brave a dangerous road to get home to Kavik

Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage. Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage

Gregg discovers the high-tech acoustic kit being used to get an edge in the battle to create a perfect avocado. Plus, a look at the battlefield of luxury products on a budget, and Babita uncovers what can be learned from supermarket data gatherers. Gregg discovers the high-tech acoustic kit being used to get an edge in the battle to create a perfect avocado. Plus, a look at the battlefield of luxury products on a budget, and Babita uncovers what can be learned from supermarket data gatherers

Humans are changing our planet so rapidly, it's affecting earth's life support systems: our weather, our oceans and the living world. Humans are changing our planet so rapidly, it's affecting earth's life support systems: our weather, our oceans and the living world

In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price. In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price

Native Italian Annalisa is developing a forest hideaway on the fringes of society. Native Italian Annalisa is developing a forest hideaway on the fringes of society

Chip builds a freight sled for winter travel when the roads become all but impassable. Sue is stranded in Fairbanks when a blizzard hits and she must brave a dangerous road to get home to Kavik. Chip builds a freight sled for winter travel when the roads become all but impassable. Sue is stranded in Fairbanks when a blizzard hits and she must brave a dangerous road to get home to Kavik

Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage. Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage

In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price. In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price

Native Italian Annalisa is developing a forest hideaway on the fringes of society. Native Italian Annalisa is developing a forest hideaway on the fringes of society

Humans are changing our planet so rapidly, it's affecting earth's life support systems: our weather, our oceans and the living world. Humans are changing our planet so rapidly, it's affecting earth's life support systems: our weather, our oceans and the living world

Native Italian Annalisa is developing a forest hideaway on the fringes of society. Native Italian Annalisa is developing a forest hideaway on the fringes of society

With a million species at risk of extinction, Sir David Attenborough explores how this crisis of biodiversity has consequences for us all, threatening food and water security, undermining our ability to control our climate and even putting us at greater risk of pandemic diseases. Extinction is now happening up to 100 times faster than the natural evolutionary rate, but the issue is about more than the loss of individual species. With a million species at risk of extinction, Sir David Attenborough explores how this crisis of biodiversity has consequences for us all, threatening food and water security, undermining our ability to control our climate and even putting us at greater risk of pandemic diseases. Extinction is now happening up to 100 times faster than the natural evolutionary rate, but the issue is about more than the loss of individual species

`MasterChef' judge Gregg Wallace and mathematician Dr Hannah Fry take over a restaurant and invite five special guests to enjoy a dinner party with a difference, where they will be scored on the carbon footprint of every dish they choose. Food accounts for a third of all greenhouse gas emissions, so making informed choices about what to eat is more important than ever. `MasterChef' judge Gregg Wallace and mathematician Dr Hannah Fry take over a restaurant and invite five special guests to enjoy a dinner party with a difference, where they will be scored on the carbon footprint of every dish they choose. Food accounts for a third of all greenhouse gas emissions, so making informed choices about what to eat is more important than ever

We're just two degrees away from a climate catastrophe. If the rate of global warming continues, we'll reach the threshold for permanent environmental damage within 40 years. But we have the power to prevent it. We're just two degrees away from a climate catastrophe. If the rate of global warming continues, we'll reach the threshold for permanent environmental damage within 40 years. But we have the power to prevent it

Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage. Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage

Gregg discovers the high-tech acoustic kit being used to get an edge in the battle to create a perfect avocado. Plus, a look at the battlefield of luxury products on a budget, and Babita uncovers what can be learned from supermarket data gatherers. Gregg discovers the high-tech acoustic kit being used to get an edge in the battle to create a perfect avocado. Plus, a look at the battlefield of luxury products on a budget, and Babita uncovers what can be learned from supermarket data gatherers

Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage. Irma, a category five hurricane, devastates the Caribbean and forces tourists, residents and sailors into a desperate fight for survival. In Fiji, a carer battles catastrophic floods to reach children at an orphanage

The crew film chimpanzees in their natural habitat. The crew film chimpanzees in their natural habitat

In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price. In many of the world's most extraordinary natural wonders there is an abundance of animals. These can be a devastating threat to the people who live there, or they can provide a means of survival, but often at a high price

Native Italian Annalisa is developing a forest hideaway on the fringes of society. Native Italian Annalisa is developing a forest hideaway on the fringes of society