Review
Art
Climate
Culture
5 min read

Our human tribe

A famed photographer's exhibition about Amazonia prompts Jane Cacouris to consider the wider issues.

Jane Cacouris is a writer and consultant working in international development on environment, poverty and livelihood issues.

An image of the Amazonia
Amazonia from the air.
Neil Palmer/CIAT, Wikimedia Commons.

'What drew me back to the Amazon? …it was to savour afresh the unparalleled beauty of this vast region. For me, it is a last frontier, a mysterious universe of its own, where the immense power of nature can be felt as nowhere else on earth.'

These are the words of world renowned Brazilian photographer, Sebastião Salgado, in the foreword of his book, Amazônia. Over a period of six years, Salgado travelled around the Brazilian Amazon photographing its sweeping landscapes: forests, rivers, mountains, as well as the people who live there. A photograph of a Yanomani tribe on the edge of a vast vista with a towering mountain shrouded in cloud in the distance is an extraordinary snapshot of his travels. Salgado documented the daily lives of a dozen indigenous tribes, capturing on camera their warm family bonds, traditional dances and rituals, the artistry of their body painting and means of survival – hunting and fishing. Although Salgado was unable to communicate by speaking to the tribes he visited, he describes vividly how the human emotions he shared with his hosts - to love, laugh, cry and to feel happy or angry – served as their common language. He says:

I felt at home in my own tribe, that of all humans, where myriad systems of logic and reason are interwoven with my own, with those of Homo Sapiens.

During a recent trip to Rio de Janeiro in Brazil, I visited Salgado’s Amazônia exhibition at the Museu do Amanhã (Museum of Tomorrow) in the centre of the city. The photographs are awe inspiring, all in black and white. They depict lush rainforest vegetation, winding rivers and waterfalls. Beautiful people with dark eyes, mainly naked, dressed, feathered and painted according to their tribal traditions sit against a black canvas backdrop or are portrayed in their natural surroundings. Salgado’s talent lies in capturing the epic beauty of the region’s landscapes, but also the delicate detail of the individual faces of the people he photographs. Each person looked straight at the camera lens – and as I looked back at them, it was as if I could see a little of their soul and personality. To the right of each portrait is the name of the person, and a note about their role in the tribe; a reminder that each face is not just a stunning photograph, but a human being who is valued and respected.

But Salgado’s portrayal of the Amazon rainforest, often referred to as “the world’s lung,” is not simply remarkable visual artistry. It is a powerful reminder of a number of issues that we collectively face today as a global tribe of human beings.

For over 10,000 years, humans have enjoyed an inter-connectedness with our natural environment, tending and living off the land. And this is still the case with the Amazonian tribes who rely so tangibly on tapping into the rainforest’s renewable wealth and provision – its animals, fruit, nuts and medicinal plants. A growing body of evidence shows that globally, indigenous people are especially good at sustainably protecting their territories. This is no exception in the Amazon; the indigenous reserves legally ringfenced by the Brazilian government are the areas that are most pristine. The areas where tribes have been driven out have been damaged irretrievably.

With our human quest to develop, the past two hundred years has seen a slow positive global trajectory towards eliminating absolute poverty, reducing conflicts and improving human rights. Encouraging on paper. But this positive change has come at a huge cost to our environment. Ironically, the same expanding global economy which has driven improvements in development and social justice, is based on fossil fuels and high consumption of natural resources causing climate change, mass extinctions and pollution. The results of these changes are hitting the world’s poorest communities the hardest – those who have done the least to cause them. The delicate balance that has existed between humans and our natural environment for millennia is being thrown out of kilter.

COP27, the annual UN global climate conference took place in Egypt at the end of 2022 and the impact of the climate crisis on vulnerable countries was finally on the agenda. It is promising to see growing public support from across the world for action. More people than ever before – including Christians and churches – are speaking up for climate justice, campaigning, joining marches and praying for change. Christian NGOs and pressure groups, such as Tearfund, Christian Action, and World Vision to name a few, are often at the forefront of climate campaigns.

So why are Christians calling for climate action? First, it’s an issue of ownership.  As campaigner Ruth Valerio explains: the Bible tells them that creation was made by Jesus, through Jesus and for Jesus. Therefore, this world that was made brimming with abundance and vitality has immense value to God. The world is not ours to do with as we please, it belongs to its creator who has entrusted it to humans to care for. Second, it’s an issue of justice. The outworking of climate breakdown, such as global temperatures rising, floods, drought and extreme weather events has a disproportionate impact on people in poverty and who are already vulnerable, affecting their livelihoods, health and security. Christians believe that we’re all made ’in the image of God’. This speaks powerfully of equality between each one of us within our global human tribe.

Therefore acting justly means responding to the needs of our global neighbours, not only our immediate communities. The Bible says ‘Speak up and judge fairly; defend the rights of the poor and needy’. Christians – especially those living in privileged countries with social safety nets and funds to invest in climate resilience – are asked to stand up for equality and justice, calling on those in positions of power to make decisions that protect those who are more vulnerable, as well as this Earth that belongs to God.

At COP27 these Christian groups joined with countries vulnerable to the impacts of climate change to call for justice in climate financing. It’s a simple but radical case of compensation; rich nations who have already used far more than their fair share of carbon to develop their economies should now pay for the unavoidable “loss and damage” experienced by those whose homes, livelihoods and even lives are being lost as a result of the climate crisis. The protection of the Amazon also remains a critical theme.

Addressing the COP27 conference, Brazilian President Elect Lula said,

There is no climate security for the world without a protected Amazon.

Visiting the Amazon rainforest with my family in 2019 I was stunned, like Salgado, by its majesty and magnitude. Sleek, dark waters teeming with fish and crocodiles, trees with trunks that curved and curled, and the cacophony of sounds and song  – amphibians, birds and beasts - that accompanied the sudden blackness of the night that fell like a curtain. This is creation as God meant it to be – in all its life and vitality. Can our vast human tribe, scattered and concentrated across the earth, who all laugh and cry and love under this single sky, unite and make the critical decisions needed to care for each other and our world? The protection of Amazonia is only one part of the solution, but it’s an integral part. So will we act? Before it’s too late and Salgado’s extraordinary photographs become simply a segment of history showing future generations the way it used to be?

Review
Books
Culture
War & peace
5 min read

Nuclear War A Scenario: the book that imagines the inconceivable

It's the most depressing book that you really need to read

Simon is Bishop of Tonbridge in the Diocese of Rochester. He writes regularly round social, cultural and political issues.

A nuclear explosion glows red and orange against the night sky.
A test explosion, 1956.

Nuclear War A Scenario (Torva, 2024) by Annie Jacobsen is about the most depressing book you could ever read and, perversely, all the more reason to read it.  Collectively, the human race has buried its head in the sand over the existence, power and proliferation of nuclear weapons. We are understandably focussed on the lasting impacts of climate change; however, nuclear war promises planetary destruction and the risks surrounding it have grown, rather than lessened, since the end of the Cold War. 

To help us focus on what we would rather not, Annie Jacobsen gives her book a plausible but hypothetical scenario. It starts with North Korea, for there we have an unbalanced, remote individual; an empathy free despot with unfettered power and unimaginable weapons at his disposal that now have the capacity to reach the east coast of the United States. 

We do not learn his reasons for launching missiles against the US in the scenario and never would, were it to happen, because Armageddon takes only minutes to unfold. Jacobsen is deeply informed round nuclear war, having talked to many highly placed American officials. One recurring anxiety she meets is that the decision to launch nuclear missiles is in the hands of the President alone and the US still operates on the so-called Launch on Warning doctrine. 

Launch on Warning means America will fire its nuclear weapons once its early warning sensor systems merely warn of an impending nuclear attack. These systems are sophisticated, but they can also be wrong, as the US discovered in 1979 when it briefly believed it was under attack from the Soviet Union. In Jacobsen’s scenario, the President has six minutes to decide what measures to take and has something approximating a menu to assist with this. Ronald Reagan observed: 

Six minutes to decide how to respond to a blip on a radar scope and decide whether to release Armageddon! How could anyone apply reason at a time like that? 

The menu, a little like ordering pizza with preferred toppings, is supposed to help with that moment. 

In Jacobsen’s scenario, US nuclear weapons are unleashed against North Korea but have to travel over Russia to get there. Russia’s early warning systems are less sophisticated and in the scenario these US missiles are believed to be an attack on Russia, not North Korea. This leads to Russia’s own uncompromising, near instantaneous response which leads to … well, you get the picture. 

A one megaton thermonuclear weapon detonates at one hundred and eighty million degrees Fahrenheit, which is four or five times hotter than the temperature at the centre of the sun and creates a fireball that expands at millions of miles an hour. This alone is unimaginable; replicating it hundreds of times over is impossible. The injuries sustained among those left; the loss of food, water, sanitation; the breakdown of law and order; the arrival of nuclear winter where temperatures plummet for decades without any infrastructure led Nikita Khrushchev to say: ‘the survivors will envy the dead’. 

Mark Lynas, a writer who for years has been helping the world to understand the science of climate change has recently turned his focus on the nuclear threat in his book ‘Six Minutes to Winter’. He observes: 

‘There’s no adaptation options for nuclear war. Nuclear winter will kill virtually the entire human population. And there’s nothing you can do to prepare, and there’s nothing you can do to adapt when it happens, because it happens over the space of hours.  It is a vastly more catastrophic, existential risk than climate change.’ 

Reaching the end of human capacity is an unsettling experience.  Solutionism is the Valley’s mantra: technology can solve every human problem, but binary thinking neglects the social, political and moral complexity of many issues and, in any case, catastrophic nuclear explosions are as likely to happen by accident as design - and could do at any time.  It’s not that we need more time for AI to resolve this existential threat; it’s that it never will. 

This is where the moral strength of faith traditions come into play as people embrace the strange hope of the powerless. Christian faith in particular cannot succumb to fatalism or the hacking of the book of Revelation to interpret the end of all things as code for nuclear war. God is creator and we are co-creators with him; we are not called to destruction when he has promised to renew the face of the earth through the resurrection of Christ.   

There is something specific about our generation. For eighty years, since the bombing of Hiroshima and Nagasaki, we have been the first generation with the capacity to destroy the whole world. Understandably, we do not want to think about this, but the fallout from this nuclear denial is that risks continue to multiply. More nations are thinking about developing nuclear weapons in an unstable world. In June 2025, the global nuclear watchdog, the IAEA said Iran was failing to meet its non-proliferation obligations for the first time in two decades and within days, Israel had launched missile strikes on Iranian nuclear sites – and many other targets – to set its nuclear programme back, followed in a significant escalation by US strikes. Nuclear weapons are a very present cause of insecurity, as the recent missile exchanges between India and Pakistan show so gravely.  

Despots watched what happened to Muammar Gaddafi after he relinquished his designs on weapons of mass destruction following pressure from western powers and are unlikely to make the same mistake. No-one can be sure the current US administration will offer a nuclear umbrella to Europe, especially when the President’s instincts are not internationalist and his preoccupation is with a golden dome shielding continental America instead.    

Almost no-one has agency in this, except for one vital piece of the puzzle: intercessory prayer, rooted in the promises of God. The ancient psalm writer prophesies: 

He makes wars cease to the end of the earth; 

He breaks the bow and shatters the spear; 

He burns the shields with fire. 

Be still, and know that I am God! 

I am exalted among the nations, 

I am exalted in the earth. 

And something greater than the spear is among us today.     

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