Pillars of global bioeconomy in a changing climate

World Wood Day and the International Day of Forests in 2026 carry a clear message: forests and wood are not only part of our natural heritage but also foundations of a sustainable global economy.

For millennia, wood has shaped human civilization. It built homes, ships, tools, and cities, and remains embedded in craftsmanship and architecture across cultures. From timber framing in Europe to cedar traditions among Indigenous communities, forests have long connected culture, livelihoods, and landscapes.

Today, that relationship is entering a new phase. In an era defined by climate change and resource scarcity, forests and wood are increasingly recognized as strategic assets for sustainable development. The challenge is no longer simply protecting forests but managing them so they continue supporting both ecological stability and economic prosperity.

The numbers illustrate their scale. Forests cover nearly 32 percent of the Earth’s land surface—about 4.14 billion hectares globally. They support the livelihoods of around 1.6 billion people worldwide, many of whom depend on forests for income, food, energy, and materials.

Forests are equally vital to climate stability. As one of the planet’s largest natural carbon sinks, they absorb billions of tons of carbon dioxide each year, helping moderate global warming and stabilize ecosystems.

Yet forests face mounting pressures. About 10.9 million hectares are lost annually through deforestation, driven largely by agricultural expansion, infrastructure development, and unauthorized logging. Climate change compounds these risks through drought, pests, and increasingly destructive wildfires.

Wood is increasingly recognized as one of the most versatile renewable materials available. Advances in engineered timber, such as cross-laminated timber and mass timber, are transforming architecture and urban construction. These materials can replace more carbon-intensive options like steel and concrete while storing carbon in buildings for decades.

This shift is significant. The global buildings and construction sector accounts for nearly 34 percent of global energy consumption and roughly 34 percent of energy- and process-related carbon dioxide emissions, making sustainable construction materials an essential component of climate mitigation strategies.

Wood is also emerging as a feedstock for next-generation biomaterials. Researchers are developing wood-based textiles, biodegradable packaging, biofuels, and advanced composites. These innovations show how forests can support a circular, low-carbon economy while reducing dependence on fossil-based materials.

The economic value of forests extends well beyond timber. Forest landscapes sustain biodiversity, regulate water cycles, support tourism, and anchor rural employment. In many regions, forestry remains a cornerstone of local economies and community stability.

Importantly, scientists emphasize that forest stewardship should integrate ecological resilience with economic value.

Katharine Mach, professor and chair of the Department of Environmental Science and Policy at the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science, explains that forests are central to climate resilience: “Forests are among the most powerful climate solutions available today, but their importance extends beyond carbon storage. Investing in forests strengthens ecosystems, supports livelihoods, and enables a more sustainable socio-economic development.”

This perspective reflects a growing consensus that forests must be strategically integrated into climate policy, economic planning, and land-use governance.

The Middle East, often associated with desert landscapes, is gradually demonstrating how restoration and afforestation can support both environmental and economic goals.

As Saudi Arabia commits to planting 10 billion trees and rehabilitating more than 74 million hectares in the coming decades under the Saudi Green Initiative, the Kingdom is showcasing how large-scale ecological restoration can support climate resilience, biodiversity recovery, and long-term economic stability.

Beyond environmental benefits, afforestation also supports economic diversification. Expanding green landscapes can improve urban livability, stabilize soils, and create new opportunities in ecological restoration, forestry, and environmental services.

Globally, forest governance is evolving to mobilize new sources of finance. Nature-based solutions, restoration initiatives, and carbon markets are directing investment into forest conservation and sustainable land management.

Voluntary carbon markets have already issued hundreds of millions of forest carbon credits, creating financial incentives to protect forests and restore degraded landscapes. When supported by strong environmental safeguards and community participation, these mechanisms can align climate goals with local socio-economic benefits.

For countries pursuing economic transformation and environmental resilience, forests are becoming strategic assets. Saudi Arabia’s Vision 2030 highlights how restoration, afforestation, and land stewardship can contribute simultaneously to climate stability, economic diversification, and improved quality of life.

The path forward therefore requires a balanced approach built on three priorities.

First, sustainable forest management should become the global norm. Responsible harvesting practices, restoration of degraded lands, and protection of mature and old-growth forests ensure wood remains a renewable resource rather than a driver of ecological decline.

Second, investment in the forest bioeconomy should expand. Innovation in timber construction, biomaterials, and forest-derived technologies offers significant opportunities to reduce emissions while generating economic growth and new industries.

Third, forest governance should empower local communities and Indigenous stewards. Evidence consistently indicates that forests managed with local knowledge and long-term stewardship often achieve stronger conservation outcomes than purely centralized top-down management.

Ultimately, the story of wood and forests is one of continuity. The same material that supported early human civilizations is now emerging as a cornerstone of the sustainable economy of the future.

If forests are managed wisely today, they will continue shaping cultures, sustaining livelihoods, and stabilizing the climate for generations to come.

• Hassan Alzain is the author of the award-winning book “Green Gambit.”