Bird’s Eye View
Bird's Eye View is a growing collection of writing by Wren for individuals curious about the climate crisis and what they can do about it.
Site visit
How Aquarry can fight climate change with the Wren Slingshot
In November, Wren visited Aquarry's lab in Colorado. Our co-founder, Benjamin Stanfield, sat down with their founder and CEO, Dr. Kate Murphy, to discuss how this Wren Slingshot will best support their first full carbon removal project.
December 9, 2025
Carbon Gap
Wren Classic Portfolio Update: December 2025
Our newest project, Carbon Gap, fills a crucial void by working with policymakers, regulators, and scientific experts to ensure Europe adopts the robust climate policy.
December 4, 2025
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Webinar replay: Help turn toxic mines into safe carbon sinks
Wren hosted a fireside chat webinar with guest speakers from Aquarry, Isometric, the Carbon Removal Alliance, and BAIE Minerals to discuss unpack how our third Slingshot fundraiser recipient leading on a novel carbon dioxide removal pathway.
November 17, 2025
Wren news
Wren Trailblazer Portfolio Update: November 2025
Good News! We've tweaked the Wren Trailblazer Portfolio to pair each in-progress offset of durable carbon dioxide removal with one certified offset generated from a super pollutant mitigation project.
November 7, 2025
Wren news
Wren is the first buyer from the Terraset Revolving Fund
How Wren, Terraset, and Graphyte are using creative capital to accelerate carbon removal. We’re excited to announce our partnership blueprint for funders, buyers, and innovators to co-create the next phase of carbon removal.
November 3, 2025
Wren news
Funded it First: Wren-supported projects receive A+ ratings, XPRIZEs, backing from Microsoft and Google
At Wren, we recently surpassed $20 million raised for climate solutions. This milestone is a reflection of our growing community of individuals, companies, and partners who believe in taking action on the climate crisis and driving sustainable systems change.
October 16, 2025
Wren news
Wren acquires Tomorrow’s Air, a travel industry carbon removal service
Wren is proud to announce the acquisition of Tomorrow’s Air, a climate solution service built by the Adventure Travel Trade Association (ATTA). The ATTA is a vital leadership voice and partner for the outdoor and adventure travel industry around the world.
October 7, 2025
Portfolio update
Wren Classic Portfolio Update: September 2025
Our newest project, Improved forest management in Maine, helps landowners shift from short-rotation harvest cycles (pulp and paper) to longer-term harvesting cycles (higher-value, long-lived wood products, like furniture).
September 25, 2025
Wren news
Wren Trailblazer Portfolio Update: August 2025
Thanks to your help, Wren has pre-purchased 14,762 tonnes of carbon dioxide removal, on top of sending nearly $4 million to projects that are developing and supporting CDR pathways.
August 22, 2025
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Catalyzing carbon removal solutions with biologicals, phytoplankton, and seaweed
Wren supporters helped us surpass our $100,000 goal to fund three innovative startups to remove CO₂ from the atmosphere.
July 25, 2025
Portfolio update
Wren Classic Portfolio Update: July 2025
Our newest project, Landfill methane abatement, captures methane from a landfill and converts it into energy or less harmful gases.
July 22, 2025
Financial report
Wren financial report: year six
Wren subscribers made an incredible impact from June 2024-2025, contributing $4.9M to fight climate change.
July 11, 2025
Wren news
Wren acquires Klima to amplify climate impact
Wren is expanding our community by acquiring Klima, a Germany-based consumer climate company that has helped thousands of people offset emissions since 2019. This marks our second acquisition within the last year, reinforcing our commitment to nurturing and growing environmental impact at scale.
April 30, 2025
Wren news
How Wren insures climate impact
Wren is taking a practical approach to managing risk and uncertainty, partnering with Kita to insure our pre-purchased credits.
February 7, 2025
Climate knowledge
Here's your pocket guide to COP29—the world's largest climate conference
COP29 took place in Azerbaijan and wrapped up on November 24, 2024. Read our key takeaways and outcomes.
November 26, 2024
Climate knowledge
Climate science: a timeline
We first began to grasp the basics of climate science 200 years ago. Here's what we've figured out since.
December 8, 2020
Climate knowledge
The changing climate: a timeline
Once the earth was sheathed in glaciers. Now we're racked by seemingly endless wildfires.
November 6, 2020
Climate knowledge
Climate change policy: a timeline
Efforts to fight climate change go back more than 40 years. Here's a brief guide to the ups and downs of climate policy across the globe.
October 7, 2020