The Future We Choose, a new book by the architects of the Paris climate accords, offers contrasting visions for how the world might look in thirty years.
It is 2050. We have been successful at halving emissions every decade since 2020. We are heading for a world that will be no more than 1.5C warmer by 2100
In most places in the world, the air is moist and fresh, even in cities. It feels a lot like walking through a forest and very likely this is exactly what you are doing. The air is cleaner than it has been since before the Industrial Revolution. We have trees to thank for that. They are everywhere.
It wasn’t the single solution we required, but the proliferation of trees bought us the time we needed to vanquish carbon emissions. When we started, it was purely practical, a tactic to combat climate crisis by relocating the carbon: the trees took carbon dioxide out of the air, released oxygen and put the carbon back where it belongs, in the soil. This, of course, helped to diminish climate crisis, but the benefits were even greater. On every sensory level, the ambient feeling of living on what has again become a green planet has been transformative, especially in cities. [Best Case Scenario]
It is 2050. Beyond the emissions reductions registered in 2015, no further efforts were made to control emissions. We are heading for a world that will be more than 3C warmer by 2100
The first thing that hits you is the air. In many places around the world, the air is hot, heavy and, depending on the day, clogged with particulate pollution. Your eyes often water. Your cough never seems to disappear. You think about some countries in Asia, where, out of consideration, sick people used to wear white masks to protect others from airborne infection. Now you often wear a mask to protect yourself from air pollution. You can no longer simply walk out your front door and breathe fresh air: there might not be any. Instead, before opening doors or windows in the morning, you check your phone to see what the air quality will be.
Fewer people work outdoors and even indoors the air can taste slightly acidic, sometimes making you feel nauseated. The last coal furnaces closed 10 years ago, but that hasn’t made much difference in air quality around the world because you are still breathing dangerous exhaust fumes from millions of cars and buses everywhere. Our world is getting hotter. Over the next two decades, projections tell us that temperatures in some areas of the globe will rise even higher, an irreversible development now utterly beyond our control. Oceans, forests, plants, trees and soil had for many years absorbed half the carbon dioxide we spewed out. Now there are few forests left, most of them either logged or consumed by wildfire, and the permafrost is belching greenhouse gases into an already overburdened atmosphere. The increasing heat of the Earth is suffocating us and in five to 10 years, vast swaths of the planet will be increasingly inhospitable to humans. We don’t know how hospitable the arid regions of Australia, South Africa and the western United States will be by 2100. No one knows what the future holds for their children and grandchildren: tipping point after tipping point is being reached, casting doubt on the form of future civilisation. [Worst Case Scenario]
by Christiana Figueres and Tom Rivett-Carnac, The Guardian | Read more: Best Case Scenario and Worst Case Scenario
Images: Ichiro/Getty Images Noah Berger/AP
It is 2050. We have been successful at halving emissions every decade since 2020. We are heading for a world that will be no more than 1.5C warmer by 2100
In most places in the world, the air is moist and fresh, even in cities. It feels a lot like walking through a forest and very likely this is exactly what you are doing. The air is cleaner than it has been since before the Industrial Revolution. We have trees to thank for that. They are everywhere.
It wasn’t the single solution we required, but the proliferation of trees bought us the time we needed to vanquish carbon emissions. When we started, it was purely practical, a tactic to combat climate crisis by relocating the carbon: the trees took carbon dioxide out of the air, released oxygen and put the carbon back where it belongs, in the soil. This, of course, helped to diminish climate crisis, but the benefits were even greater. On every sensory level, the ambient feeling of living on what has again become a green planet has been transformative, especially in cities. [Best Case Scenario]
It is 2050. Beyond the emissions reductions registered in 2015, no further efforts were made to control emissions. We are heading for a world that will be more than 3C warmer by 2100
The first thing that hits you is the air. In many places around the world, the air is hot, heavy and, depending on the day, clogged with particulate pollution. Your eyes often water. Your cough never seems to disappear. You think about some countries in Asia, where, out of consideration, sick people used to wear white masks to protect others from airborne infection. Now you often wear a mask to protect yourself from air pollution. You can no longer simply walk out your front door and breathe fresh air: there might not be any. Instead, before opening doors or windows in the morning, you check your phone to see what the air quality will be.
Fewer people work outdoors and even indoors the air can taste slightly acidic, sometimes making you feel nauseated. The last coal furnaces closed 10 years ago, but that hasn’t made much difference in air quality around the world because you are still breathing dangerous exhaust fumes from millions of cars and buses everywhere. Our world is getting hotter. Over the next two decades, projections tell us that temperatures in some areas of the globe will rise even higher, an irreversible development now utterly beyond our control. Oceans, forests, plants, trees and soil had for many years absorbed half the carbon dioxide we spewed out. Now there are few forests left, most of them either logged or consumed by wildfire, and the permafrost is belching greenhouse gases into an already overburdened atmosphere. The increasing heat of the Earth is suffocating us and in five to 10 years, vast swaths of the planet will be increasingly inhospitable to humans. We don’t know how hospitable the arid regions of Australia, South Africa and the western United States will be by 2100. No one knows what the future holds for their children and grandchildren: tipping point after tipping point is being reached, casting doubt on the form of future civilisation. [Worst Case Scenario]
by Christiana Figueres and Tom Rivett-Carnac, The Guardian | Read more: Best Case Scenario and Worst Case Scenario
Images: Ichiro/Getty Images Noah Berger/AP