Pockets of collaboration offer hope for tackling global challenges

United Nations Headquarters. Flags of member nations flying at United Nations Headquarters. Dec. 30, 2005. Joao Araujo Pinto.
United Nations Headquarters. Flags of member nations flying at United Nations Headquarters. Dec. 30, 2005. Joao Araujo Pinto.

By Børge Brende, President, World Economic Forum (Public License).

World leaders are gathering in New York for the opening of the 77th session of the UN General Assembly and to discuss the major issues of the day. The list of agenda items is long.

The war in Ukraine continues to rage, energy markets are unstable, global temperatures are rising, and the COVID-19 pandemic lingers as other public health concerns emerge. Meanwhile, inflation has proved to be ubiquitous, burdening consumers, businesses, and governments worldwide.

To address these challenges, global leaders will likely stress the need for strengthening cooperation within, what the UN Secretary-General has called, today’s “fractured world”. The question is: at a time when fragmentation appears to be increasing, what can global cooperation, practically, look like?

Thankfully, we have examples. Because despite challenging headwinds, there are instances—pockets—of collaboration that are not only promising but offer insight into what makes cooperation possible, and even durable.

Fruitful collaboration tends to be characterised by three factors: the need is urgent, the area for collaboration is specific, and the benefits are clear.

Climate action is perhaps the most salient example of each of these.

The urgency of addressing global warming is undeniable. Climate change is increasingly wreaking havoc worldwide, causing immense economic and human suffering. The devastating flooding in Pakistan is the latest example of lives being lost due to more intense weather patterns. This is why the UN raised the alarm earlier this year, stating in its latest climate report that the time for action to avoid catastrophic global warming is “now or never.”

As a result of the urgency, there are specific actions needed. World leaders have developed benchmarks that, if achieved in time, could mitigate the negative effects of climate change. This includes efforts to cut global greenhouse gas emissions by 45% by 2030 and hit net-zero emissions by 2050. Such a reduction, experts hope, could limit global warming to below 1.5 degrees Celsius compared to pre-industrial levels. So far, over 70 countries, which account for 76% of global emissions, have created timelines for reaching net-zero.

And the benefits of collaborating on climate change are clear. We know the effects of a warming planet respect no border, so reaching our climate objectives can only happen when parties work together. Moreover, the transition to green energy systems—key to combatting climate change—is expected to generate over 10 million global jobs this decade.

All this is why 196 parties came together in 2015 to adopt the Paris Agreement and agreed last year at the UN Climate Conference in Glasgow (COP26) to increase carbon-cutting commitments.

Climate action also offers evidence that countries can compartmentalise and prioritise collaboration on a specific issue, despite disagreements elsewhere.

The United States and China, for instance, have shown a willingness to coordinate. Last year at COP26, the two countries issued a joint declaration that articulated the “seriousness and urgency of the climate crisis” and outlined areas in which both sides would take cooperative action.

More recently, at the World Economic Forum’s May 2022 Annual Meeting in Davos, US and Chinese climate envoys reaffirmed climate cooperation between their two countries. To be sure, this collaboration has hit road bumps, with talks recently suspended. But US Special Presidential Envoy for Climate John Kerry has expressed hope they would resume because climate action “is the one area that should not be subject to interruption because of other issues that do affect us.”

It is also worth remembering that even during the Cold War, the United States and the Soviet Union coordinated environmental protection policies, specifically on guidelines around air and water pollution, environmental preservation and general mechanisms for tracking the changing climate.

Importantly, we do not need to wait on the side-lines for these three elements—urgency, specificity, and beneficial outcomes—to appear on their own. Instead, from tackling the COVID-19 pandemic to bolstering the global economy to unlocking the benefits of new technology, leaders can build momentum toward cooperation by identifying and advancing each of these elements.

There is one other factor that makes cooperation promising when it takes place. That is, inclusivity.

Partnerships between businesses, governments, and civic organizations are helping advance important efforts in battling climate change. Over 7,000 companies, 1,000 educational institutions and 1,000 cities have joined the UN-backed Race to Zero campaign to cut global emissions by 50% by 2030, which the World Economic Forum is helping advance. This type of widespread collaboration not only makes positive outcomes more likely but serves as a binding force among parties that improves durability.

Tackling the world’s challenges is no easy task. This is why we must remain on the lookout for early signs of where collaboration is possible—and shape the context so that it then becomes likely. The stakes are simply too high to allow disagreements elsewhere to hamstring progress around crucial issues.

UN report: The world’s farms stretched to ‘a breaking point’

Photo by Quang Nguyen Vinh from Pexels
Photo by Quang Nguyen Vinh from Pexels

The world’s climate-stressed and pollution-degraded farming and agricultural system must shift quickly to sustainable practices to feed an additional 2 billion mouths expected by 2050, a new United Nations report finds.

By Dana Nuccitelli, Yale Climate Connections (CC BY-NC-ND 2.5)

Almost 10% of the 8 billion people on earth are already undernourished with 3 billion lacking healthy diets, and the land and water resources farmers rely on stressed to “a breaking point.” And by 2050 there will be 2 billion more mouths to feed, warns a new report from the United Nations Food and Agriculture Organization (FAO).

For now, farmers have been able to boost agricultural productivity by irrigating more land and applying heavier doses of fertilizer and pesticides. But the report says these practices are not sustainable: They have eroded and degraded soil while polluting and depleting water supplies and shrinking the world’s forests. The FAO report discusses some important climate change impacts, such as changing distribution of rainfall, the suitability of land for certain crops, the spread of insects and other pests, and shorter growing seasons in regions affected by more intense droughts. While not the sole source of obstacles facing global agriculture, the report makes clear that climate change is further stressing agricultural systems and amplifying global food production challenges.

The report also offers hope that the problems are solvable: Water degradation can be reversed by turning to smart planning and coordination of sustainable farming practices and by deploying new innovative technologies. More sustainable agriculture can also help fight climate change: For instance, the report notes that wiser use of soils can help sequester some of the greenhouse gasses currently emitted by agricultural activities. 

Drastic changes in climate will require regions to adjust the crops they grow. For example, the report predicts that much cereal production will probably have to move north, to Canada and northern Eurasia. Brazil and northern Africa may have a harder time growing coffee, but it may get easier in eastern Africa. A changing climate “may bring opportunities for multiple rainfed cropping, particularly in the tropics and subtropics.” And for areas “where the climate becomes marginal for current staple and niche crops, there are alternative annual and perennial tree crops, livestock, and soil and water management options available.”

The report recommends seed and germoplasm exchanges globally and among regions, and investments to develop crops that can withstand changes in temperature, salinity, wind, and evaporation.

The changes will not be easy, the report says, but they may be necessary to avoid widespread hunger and other catastrophes.

Extensive land and water degradation

Over the past 20 years, the global population has risen by more than 25% from just over 6 billion to nearly 8 billion people. The amount of land used to grow crops has increased by just 4% over that time, as farmers have been able to meet the growing demand for food by dramatically increasing the productivity per acre of agricultural land. They’ve done so, for example, by increasing use of diesel-fueled machinery, fertilizer, and pesticides.

But these practices have come at a price. “Human-induced degradation affects 34 percent (1,660 million hectares) of agricultural land,” the FAO reports. “The treatment of soils with inorganic fertilizers to increase or sustain yields has had significant adverse effects on soil health, and has contributed to freshwater pollution induced by run-off and drainage.”

This degradation is especially extensive on irrigated farmland. Irrigation has been critical for meeting food demand because it produces two to three times as much food per acre as does rain-fed farmland. But irrigation also increases runoff of fertilizers and pesticides that can contaminate soil and groundwater.

The FAO reports also that globally, agriculture accounts for 72% of all surface and groundwater withdrawals, mainly for irrigation, which is depleting groundwater aquifers in many regions. Global groundwater withdrawals for irrigated agriculture increased by about 20% over the past decade alone.

Similarly, the quality of 13% of global soil, including 34% of agricultural land, has been degraded. This degradation has been caused by factors such as excessive fertilizer use, livestock overgrazing causing soil compaction and erosion, deforestation, and decreasing water availability.


Deforestation trends offer one relatively bright spot in the FAO report. The global forested area has declined by about 1% (47 million hectares) over the past decade, but that is a significant improvement from the nearly 2% decline (78 million hectares) in the 1990s. And in the November 2021 international climate negotiations in Glasgow, 141 countries, covering 91% of global forested area, agreed to halt and reverse forest loss and land degradation by 2030. It remains to be seen, of course, how many reach those commitments.

Climate change is worsening food system breakdowns

Climate change exacerbates farmers’ challenges by making weather more extreme and less reliable. Extreme heat can stress crops and farm workers while increasing evaporation of water from soil and transpiration from plants, thus amplifying agricultural water demands. Here too, it’s not all bad news: Agricultural productivity is expected to increase in regions that are currently relatively cold, but decrease in places that are hotter and drier, especially as climate change exacerbates droughts.

As with others, farmers will need to adapt to the changing climate, and making those adaptations can be expensive. For example, as the primary or sole producer of many of the country’s fruits, vegetables, and nuts, California effectively acts as America’s garden. But climate change is exacerbating droughts and water shortages in the state, and farmers are struggling to adapt. About 80% of all almonds in the world are grown in California, generating $6 billion in annual revenue, but almonds are a very water-intensive crop. As a result, some farmers have been forced to tear up their lucrative almond orchards. It’s a stark reminder that “adaptation” can sound easy on paper, but in practice can sometimes be painful and costly.

Farmers and planners will need to adapt

Adaptation will nevertheless be necessary in the face of an anticipated 50% increase in food demand by 2050 (including a doubling in South Asia and sub-Saharan Africa), extensive land and water quality degradation, and a changing climate. The FAO report recommends four action areas to continue to meet rising global food demand.

  • First, adopting inclusive land and water governance through improved land-use planning to guide land and water allocation and promote sustainable resources management.

  • Second, implementing integrated solutions at scale, for example by helping farmers use available resources more efficiently while minimizing the associated adverse environmental impacts and also building resilience to climate change.

  • Third, embracing innovative technologies and management like remote sensing services; opening access to data and information on crops, natural resources and climatic conditions; and improving rainwater capture and increasing soil moisture retention.

  • Fourth, investing in long-term sustainable land, soil, and water management; in restoring degraded ecosystems; and in data and information management for farmers.

Fortunately, sustainable agricultural practices can also do double duty as climate solutions. The FAO reports that 31% of global greenhouse gas emissions come from agri-food systems. Sustainable farming practices like regenerative agriculture can require less diesel-fueled machinery and less reliance on soil- and water-polluting pesticides while increasing the carbon stored in farmed soils.

Solving these multiple problems will require planning and coordination, the FAO writes in the report, and “data collection needs to improve.” Again, a bright side: The technology to improve data collection already exists, and advances in agricultural research have also put other solutions within reach. What is needed now is for policymakers and planners to coordinate work with farmers to adopt more sustainable practices and adapt more quickly to the changing climate. So, while the food system is currently at a “breaking point,” these more sustainable solutions are all within reach.

Preserving Cultural and Historic Treasures in a Changing Climate May Mean Transforming Them

Photo by Federico Beccari on Unsplash
Photo by Federico Beccari on Unsplash

By Erin Seekamp, Professor of Parks, Recreation and Tourism Management, North Carolina State University

With global travel curtailed during the COVID-19 pandemic, many people are finding comfort in planning future trips. But imagine that you finally arrive in Venice and the “floating city” is flooded. Would you stay anyway, walking through St. Mark’s Square on makeshift catwalks or elevated wooden passages – even if you couldn’t enter the Basilica or the Doge’s Palace? Or would you leave and hope to visit sometime in the future?

The United Nations Intergovernmental Panel on Climate Change recently reported that over the next 30 years flooding in Venice will increase. With the Adriatic Sea rising a few millimeters each year, severe flooding that once happened every 100 years is predicted to happen every six years by 2050, and every five months by 2100.

Venice is just one example of the challenges of preserving iconic landmarks that are threatened by the effects of climate change, such as rising seas and recurrent, intensifying droughts, storms and wildfires. In my research as a social scientist, I help heritage managers make tough decisions prioritizing which sites to save when funds, time or both are limited.

That includes planning for threatened World Heritage sites designated as cultural or natural treasures by the United Nations Educational, Scientific and Cultural Organization. Many U.S. national parks are also at risk. And as I see it, success will require new thinking about what preservation means.

Cultural heritage sites threatened by climate change include cities, towns and national parks.

Ways of adapting

Across the globe, innumerable cultural sites face storm-related flooding, erosion and inundation from rising seas. They include many in the U.S., such as Jamestown Island in Virginia, New York’s Statue of Liberty and Charleston, South Carolina’s Historic District.

Experts in cultural preservation worldwide agree that it is impossible to protect all of these places forever. Many would require constant restoration. Others will need defenses like sea walls and flood gates – but those defenses might not be effective for long.

Some sites could be protected in ways that visibly alter them – for example, elevating or moving buildings, or allowing them to be damaged or removed from the landscape. Such steps go beyond restoration, which can conflict with mandates to preserve sites and structures in perpetuity.

Damage from Hurricane Sandy in 2012 shut down New York’s Statue of Liberty and the Ellis Island immigration museum for months.

Saving historic North Carolina buildings

An early test of this approach occurred in 1999, when relentless erosion of the North Carolina shoreline forced the National Park Service to move the Cape Hatteras Lighthouse and Keeper’s Quarters about a half-mile inland. Relocating these mid-19th-century structures cost $US11.8 million and sparked debate about how to deal with other imperiled historic buildings.

In 2015, managers at North Carolina’s Cape Lookout National Seashore realized that buildings in Portsmouth Village and Cape Lookout Village, two maritime historic districts on barrier islands, were endangered by storm-related flooding and rising seas. Portsmouth Village, which dates to 1753, served as a thriving port town during colonial settlement, while Cape Lookout Village provided navigational support with construction of a lighthouse in 1812 that was replaced in 1859.

These buildings are listed on the National Register of Historic Places, which requires managers to preserve them in perpetuity. But officials were uncertain about which historic buildings to save first. They also had to identify a strategy, such as moving or even removing buildings, that would maximize the significance preserved across the park’s landscape.

I developed a process to quantify the relative significance of historic buildings to help them. Our team then created a planning tool to help National Park Service managers make cost-effective decisions. Our model compiles data on each building’s significance and vulnerability. It evaluates adaptation costs, such as elevating or relocating buildings, given available funding, and charts possible strategies over a 30-year period.

Photo of Cape Hatters Light and path to new site.
In 1999 the National Park Service moved the historic Cape Hatteras Lighthouse 2,900 feet inland (new site at lower right in photo) to protect it from shoreline erosion. Mike Booher/NPS

When we tested the model on 17 flood-prone Cape Lookout buildings, we found that the best strategies were elevating them in place or moving them to higher ground and then elevating them. However, interviews with local people revealed that changing the location or the look of these buildings upset some former residents and their descendants.

Many people we talked to held deep connections to these places that were part of their personal, family and community identities. Surprisingly, some said they would rather lose some of these buildings than alter them. Other stakeholders – including members of partner organizations and park visitors – had different opinions on what should be done.

After Hurricane Dorian severely damaged Portsmouth Village in 2019, park managers made the hard decision to dismantle and remove some of the buildings while restoring others. But an important question remains: What should be done at other highly vulnerable locations?

Climate-challenged World Heritage sites

These findings inspired me to explore global, people-centered approaches to preservation and the international policies governing them.

Climate change threatens many World Heritage sites. Some are archaeological sites, like Peru’s Chan Chan, the largest adobe city on Earth, and the ancestral Pueblo cliff dwellings in Colorado’s Mesa Verde National Park. Entire cities – including Venice – and historic buildings such as Australia’s Sydney Opera House are also in harm’s way.

Current policy recommendations focus on restoration or defenses, and oppose physical change. In fact, the only process that exists is to add sites undergoing physical change to the List of World Heritage Sites in Danger. However, adding a site to the “danger” list is politically undesirable because it can generate bad press, reduce tourism revenue and deter funders from supporting rescue efforts.

The need to transform

My research calls for a more proactive approach, including preemptive efforts to prevent damage. I see a need for a new category: “World Heritage Sites in Climatic Transformation.”

This approach draws on the ecological concept of resilience, which is essentially the ability to survive by changing and adapting. It would allow managers to repair, adapt or even transform vulnerable places. This new classification would place communities at the center of the planning process and create a searchable database of climate impacts and interventions.

Transforming heritage sites may be controversial, but the clock is ticking. Researching, designing and constructing defenses takes time. For example, floodgates installed to protect Venice are being tested a decade later than planned.

In my view, saving cultural and historic sites from climate change will require a new approach to heritage preservation that includes transformation. Now is the time to think creatively, with input from people whose heritages are represented in these places, to discover new pathways to protecting them.

This article is republished from The Conversation under a Creative Commons license. Read the original article.