Project update

How Community Tree Planting rewards all farmers equally

This month, we received a special letter from the head of our project. The details are heartwarming.

Project update

We planted over 30,000 trees this month!

Our Scottish project has bought even more land, and in this update they share how they'll reforest it.

Project update

Building a better future for African farming families

How our project turns $1 into $8, while helping end the climate crisis.

Project update

A drug problem in Bufeo Cocha

How the indigenous people of Bufeo Cocha ran the local cocaine growers out of town.

Project update

Healing the forest of Hainings

A deadly disease killed half this ancient forest. We hear straight from the person bringing the forest back to life.

Climate knowledge

The key to fighting climate change

In order to combat this crisis, we need to accept just how big the problem is.

Climate knowledge

What is El Niño?

El Niño is one piece in a long-term climactic pattern that influences the weather across the globe.

Project update

The many health benefits of clean biogas cookstoves

Clean cooking stoves mean more than just carbon offsets. They mean healthier lives too.

Project update

How an indigenous community regrew their economy and their native land

Fernando Duran moved to Buen Jardin de Callaru six years ago. Since then, his rainforest home has been transformed

Project update

Spring means new growth for our regenerative agroforestry project

The team have bought 35 more acres of unused land, and have added an experienced new team member to take care of their growing forests.

Project update

Kujengana: The Swahili secret to making great leaders

Kujengana and sustainable farming brings our small groups closer together– letting them plant millions of trees.

Climate knowledge

What is the IPCC?

The Intergovernmental Panel on Climate Change is the world's clearing house for climate-related science.

Climate knowledge

Climate change and the Amazon rain forest

An essential carbon sink is facing new threats.

Climate knowledge

What is sustainable living?

Sustainability is more than just a checklist.

Climate knowledge

The promise of wind power

Can we depend on wind power? We have to.

Climate knowledge

How much is the sea level rising?

The rising seas are perhaps the most famous consequence of climate change—and they're already doing real damage.

Project update

State of the Fund: February 2021

All the projects in the Wren fund are growing fast. But one– tech-enabled rainforest protection– has grown by an incredible amount.

Project update

Investment in clean cooking fuel factory will double production

Soon our project will be able to send clean cooking fuel to thousands more refugees.

Project update

How thousands of subsistence farmers planted 20 million trees

We have managed to align 100,000 farmers under a common goal: afforesting East Africa.

Project update

Rainforest protection triples in size with more expansion planned

More indigenous communities than ever are using technology to protect their rainforest home.

Climate knowledge

Nuclear power and climate change

Essential tool or a dangerous distraction? Nuclear power tends to draw strong opinions on both sides.

Project update

Regenerative Agroforestry: How to store CO2 for thousands of years

In freezing Northern Scotland, our Regenerative Agroforestry partners are using a time-tested method to store carbon in the soil for thousands of years.

Climate knowledge

What is the problem with methane?

So much attention is focused on carbon dioxide. But there's another villainous greenhouse gas out there that we need to rein in, too.

Climate knowledge

What is the Anthropocene?

Humans have re-shaped the Earth—so much that some scientists think we've entered a new geological era.

Climate knowledge

Carbon Pricing 101

Carbon has a cost. The question is when we will pay for it—and how.