As cities in arid climates face rising temperatures, water scarcity, and air pollution, afforestation emerges as a powerful solution. Green Riyadh—one of the world’s most ambitious urban greening projects—is transforming the Saudi capital with 7.5 million trees, cooling the city, improving air quality, and enhancing urban livability.

Nature is now a financial risk—Norway’s Sovereign Wealth Fund is leading a market shift, proving that investing in nature is an economic necessity.