The short answer is that circumstances have changed. “With the passage of time,” Pope Francis writes in the second paragraph of Laudate Deum, “I have realized that our responses have not been adequate, while the world in which we live is collapsing and may be nearing the breaking point. In addition to this possibility, it is indubitable that the impact of climate change will increasingly prejudice the lives and families of many persons. We will feel its effects in the areas of healthcare, sources of employment, access to resources, housing, forced migrations, etc.”
Thus, in the eight years since the publication of Laudato Si’, what has changed is that global climate change has become a climate crisis–as the title of the apostolic exhortation indicates.
The genre of communication has also changed: Laudato Si’ was a lengthy, prophetic encyclical, published in 2015. It was the first papal teaching dedicated exclusively to the nexus of the environmental and social crises. As a teaching document, it synthesized Christian tradition with contemporary environmental sciences and social analysis. It proposed that everyone on the planet engage in dialogue and become educated on ecological matters, which they incorporate into their spirituality.
Laudate Deum, published on the feast of St. Francis of Assisi last year, is a precisely focused call to action, urging all people of goodwill to make greater efforts concerning the climate crisis. Specifically, it anticipates the upcoming Conference of the Parties of the United Nations Framework Convention on Climate Change, and urges the participants to make effective, obligatory and easily monitored commitments to transition away from fossil fuels to greener sources of energy.
The exhortation also appeals for increased involvement from civil society to partner with multilateral organizations in holding politicians and businesses accountable to their publicly stated commitments to reduce greenhouse gas emissions.
FROM DENIAL TO ACTION
Hopefully our attitudes have indeed changed since Pope Francis’ prophetic encyclical. With each new weather-related catastrophe, climate-change denialists are less able to deny the evidence before their eyes. People who previously experienced climate anxiety have probably sunk into depression. On the positive side, the encyclical validated, in Catholic Church teaching, our Christian–human–vocation to care for our common home. Thus, it galvanized the earth-loving engagement and spirituality of millions of people worldwide, giving ecological activists a new lease of energy and sense of purpose. As we become more aware of and sensitive to the fragile nature of our home, Christians are coming together with people of all faiths and none in united civil and political campaigns to motivate for greater protection of our planet.
Despite the engaged actions of many, concentrations of atmospheric greenhouse gases continue to grow, increasing the overall temperature of the Earth and destabilizing global climates.
Ocean acidification is increasing, jeopardizing coral reefs and the nurseries of fisheries. Sea levels are rising, threatening small island nations and coastal settlements around the world. Plastic pollution is ubiquitous. Land usage and habitats are changing irreversibly. Biodiversity loss has placed us in the Sixth Great Extinction.
For millions, clean water–a basic human right–is becoming more scarce and less affordable. In many cities, air pollution is making the very act of breathing dangerous. Floods, wildfires and droughts are becoming so common that insurance companies are hesitant to insure against them. Geoscientists warn that Earth is approaching tipping points beyond which the planet will no longer be habitable for humankind. Most of these changes are directly caused by rapacious human activity. Our imprint on the planet is so heavy that our age is called “the Anthropocene”–a geological era shaped by human activity.
KNOWLEDGE AND BEHAVIOR
Never before have people had so much information about the harmful effects of our activity. Yet our destruction of the natural systems that support us is worsening by the year. What can explain this gap between our knowledge and our behavior?
In Laudate Deum, Pope Francis notes the lack of connection between personal, family and community efforts to reduce consumption, wastage and pollution and what is happening (or rather not happening) with the political sector and “the powerful” (n. 71). He believes that relevant cultural changes are taking place from below, and that these will bring about larger processes of transformation.
As people consume locally produced goods, waste less and abandon the creed of “work more, earn more, consume more,” our aspirations change. We stop comparing ourselves with the Joneses next door, and de-link our identity and worth from the “stuff” we own and subsequently discard. We learn to go against the grain of consumerism, take responsibility for the whole lifecycle, including the hidden environmental costs of the goods we purchase, and begin to make sacrifices on behalf of Mother Earth. When citizens live within the ability of the planet to sustain them, their countries’ economies start to adjust to the changed consumer behaviors. Published in America Magazine