Trees & reforestation

Forests absorb carbon, shelter wildlife, and anchor watersheds — yet billions of trees have been lost to logging and land conversion. This archive tracks the science, policy, and community efforts driving reforestation forward, from Indigenous-led land restoration to large-scale planting programs showing measurable results.

A person preparing for planting the plant, for article on Colombian Amazon restoration

Campesinos plant nearly a million trees in deforestation hotspot in the Colombian Amazon

More than 700 campesino families in the Colombian Amazon have planted nearly a million native trees across former cattle pasture, transforming one of the country’s worst deforestation hotspots into recovering forest. In just four months, families across the Cuemaní region planted over 984,000 trees and palms — and tapirs, deer, and parrots that had disappeared with the chainsaws are already coming back. Teenagers who joined botanical surveys alongside scientists discovered they could earn a living as local forest experts, with some now pursuing degrees in agroforestry. What makes this remarkable isn’t just the scale, but the model: when the people who once cleared the land become its protectors, restoration starts to hold — a lesson echoing across the Amazon and beyond.

Aral Sea time lapse 1989 2014, for article on Aral Sea afforestation

Uzbekistan plants millions of acres of forest where the Aral Sea once lay

Aral Sea afforestation has covered 1.7 million hectares of dried lakebed with saxaul trees and other desert-tolerant plants over the past five years, transforming what was once the world’s fourth-largest lake into a slowly recovering landscape. The work is led on the ground by Karakalpak communities, where women gather seeds each autumn and men join planting crews through the winter. A single mature saxaul shrub can hold back several tons of moving sand, shielding nearby towns from the toxic dust storms that have driven respiratory illness for decades. It’s an imperfect, weather-dependent effort — but a hopeful model for how nature-based restoration can heal landscapes that seemed beyond saving.

Young trees, for article on African reforestation

The TREES program has planted tens of millions of trees across Africa since 2015

Reforestation done right looks less like a planting day and more like a four-year partnership with farmers — and the TREES program has quietly restored more than 41,000 hectares across nine African countries, an area roughly seven times the size of Manhattan. Instead of dropping seeds on remote land, TREES helps smallholder families build “forest gardens” of about 5,800 trees per hectare, weaving in fruit orchards, food crops, and windbreaks that feed households and generate a market surplus. In Kenya’s Kesouma region alone, 17,000 farmers have joined in. Earlier this year, the UN named it a World Restoration Flagship — a reminder that the most durable climate work tends to be the kind that pays the people doing it.

Dominican Republic forested landscape, for article on Plan Yaque land restoration

The Dominican Republic reforests a fifth of the country in 10 years

The Dominican Republic restored 18% of its territory in a single decade — not through sweeping mandates, but through conversations with farmers, one at a time. Plan Yaque, a coalition of 30 NGOs and government agencies, launched in 2009 with a simple premise: help landowners see trees as a path to water security and steadier farm income. Project leaders traveled farm by farm, and as restored hillsides began holding water and reviving streams, neighbors became the project’s most persuasive advocates. The result is one of the largest land recoveries in the Western Hemisphere this century — and a reminder that some of the most durable environmental wins come from trust, not enforcement.

Mangrove forest, for article on Pakistan mangrove restoration

Pakistan has expanded mangroves nearly threefold between 1986 and 2020

Pakistan’s mangrove forests have nearly tripled since 1986, growing from about 48,000 hectares to 144,000 hectares — a striking reversal of the global pattern of mangrove loss. Most of that expansion sits in the Indus Delta, where roughly 100,000 people depend on healthy mangroves for fishing livelihoods. The recovery has been driven by an unusual mix: provincial forest departments, international scientific partnerships, carbon credit financing, and fishing villages whose residents work as nursery hands and patrol against illegal cutting. In one coastal town, a single nursery holds 50,000 saplings ready for planting. As coastlines worldwide face rising seas and intensifying storms, Pakistan’s quietly persistent restoration offers a real-world template for what sustained, community-rooted conservation can achieve.

Amazon River Rainforest, for article on Amazon deforestation

Deforestation in Brazil’s Amazon fell by nearly 50% in 2023 compared to 2022

Amazon deforestation in Brazil dropped by nearly half in 2023, with satellite data showing 5,153 square kilometers cleared compared to 10,278 the year before. Environment Minister Marina Silva credited the turnaround to a revitalized enforcement agency, Ibama, whose inspectors have been back in the field issuing fines and dismantling illegal logging networks. President Lula has pledged to end Amazon deforestation entirely by 2030, calling this year’s numbers a first step. The shift matters far beyond Brazil’s borders: roughly 60% of the rainforest sits within the country, and scientists warn the ecosystem is approaching a tipping point. It’s a hopeful reminder that political will, paired with real enforcement, can change a forest’s trajectory in a single year.

Rainforest scene, for article on Amazon restoration funding

Brazil launches $204 million drive to restore Amazon rainforest

Amazon restoration just got a $204 million boost from Brazil, aimed at bringing degraded rainforest back to life through replanting and natural regrowth. The program flows through the Amazon Fund, with renewed backing from Norway and Germany after years of paused support. Much of the work will lean on Indigenous and traditional communities, whose territories consistently show lower deforestation than surrounding lands. It builds on real momentum: deforestation in the first half of 2023 fell by half compared to the year before. No single check rewrites decades of loss, but a forest that shelters roughly 10% of all known species — and helps regulate rainfall across a continent — is finally being treated as something worth actively healing.

Colombia rainforest landscape, for article on Amazon deforestation

Deforestation in Colombia down 70% year-on-year

Since taking power last year, leftist President Gustavo Petro has enacted a slate of new policies aimed at protecting Colombian forests, including paying locals to conserve woodland. The recent gains in Colombia mirror similar advances in the Brazilian Amazon, where leftist President Luiz Inacio Lula da Silva has cracked down on forest clearing.