Six months ago, Woodwell Climate Research Center received a $5 million grant from Google.org to put advanced computing to work to track permafrost thaw in near-real time. Now, the Permafrost Discovery Gateway (PDG) project has begun convening experts in remote sensing, machine learning, process modeling, artificial intelligence, software engineering, design, and computing to build upon the existing PDG platform and create a resource hub for Arctic landscape data.
The Arctic is warming fast— up to four times faster than the global average— and as a result, the ground upon which many Northern communities are built has begun to thaw. 3.3 million Arctic residents live in settlements where models suggest permafrost could degrade and ultimately disappear by 2050, presenting an urgent need for accurate and reliable information to inform community adaptation and preparedness.
PDG was designed to use remote sensing data to identify and map permafrost-related hazards, like erosion and abrupt thaw events. Previously generated data on these features had either been coarse resolution or spanned only small areas within the Arctic. Collaborators on PDG from nine organizations improved and expanded on available data, mapping over a billion ice-wedge features across the Arctic landscape. Now, with the new Google.org funding, the team has goals to develop additional datasets, and make the resource accessible for communities.
“I feel like we have a pretty good grasp of how the PDG can help researchers working on permafrost-related topics, both in creating and in doing their science,” says Dr. Anna Liljedahl, Woodwell Associate Scientist and PDG project lead. “Now it’s time to dive deeper into the needs of the public— specifically, people living and working in the Arctic and that are dealing with ice-rich permafrost thaw hazards.”
As part of the award, Woodwell Climate also received the support of 15 Google.org Fellows— talented software engineers, user-interface designers, and product managers— most of whom are dedicated full-time to the project between January and June of 2024. The fellows’ expertise will bolster the project’s activities gathering geospatial data, refining machine learning models to detect permafrost thaw features, and designing the platform’s user interface to meet the needs of communities and decision makers.
“The Fellow support from Google.org is an award in itself,” says Dr. Liljedahl. “In addition to all the skills the Fellows bring, we’ll have a large team of people who will work full-time on just this project, which is very rare in academia. So this fellowship is a huge boost to the project, and also an opportunity for the Fellows to gain and grow from the collaboration.”
To inform this new phase of work, the PDG team hosted a workshop in November, 2023. The event convened developers of the PDG and end-users including GIS consultants, permafrost and road engineers for a conversation about what data and tools are needed to support communities affected by permafrost thaw.
The workshop highlighted basic information needs for the project— the value of detailed datasets that show the expanse of ice-rich permafrost, alongside the importance of including land ownership information and detailed descriptions of each dataset to provide a more complete understanding of the data. For Dr. Liljedahl, these insights were invaluable.
“We have mapped a billion ice-wedge polygons across the entire Arctic, but we have no map of Alaska trails, which are such an important infrastructure for Alaska’s communities as most are located off the road system. This kind of information will help us build a platform capable of serving community needs,” said Dr. Liljedahl.
Starting February 15, PDG will host a public webinar series that will continue the dialogue started in the workshop and hopefully inform not only this project, but data science research in other fields as well.
“This project addresses a need that goes beyond just permafrost— the need for accessible, public, geospatial data,” says Dr. Liljedahl. “And the need for a dedicated community to work on these difficult issues.”
As part of a new partnership between Permafrost Pathways and the International Centre for Reindeer Husbandry (ICR), the Arctic Initiative at Harvard Kennedy School (Arctic Initiative) and Woodwell Climate Research Center (Woodwell Climate) hosted 18 Indigenous youth from across the circumpolar North for a day of science, mapping, storytelling, and policy programming. Woodwell Climate Senior Scientist and Permafrost Pathways Lead Dr. Sue Natali signed a formal Memorandum of Understanding (MOU) with ICR Executive Director Anders Oskal and Woodwell Climate President Dr. Max Holmes establishing a new relationship focused on climate change and Arctic resilience.
Read more on Permafrost Pathways.
The way science is funded is hampering Earth System Models and may be skewing important climate predictions, according to a comment published in Nature Climate Change by Permafrost Pathways scientists at Woodwell Climate Research Center and an international team of modeling experts.
Emissions from thawing permafrost, frozen ground in the North that contains twice as much carbon as the atmosphere does and is thawing due to human-caused climate warming, are one of the largest uncertainties in future climate projections. But accurate representation of permafrost dynamics are missing from the major models that project future carbon emissions.
Read more on Permafrost Pathways.
Research Assistant Colleen Smith crouches low to the ground over a tray of crumbled soil. Using a boxy grey device that looks like a heavy-duty flashlight, she presses the flat glass end against the soil and fires a beam of infrared energy that bounces off the soil and back into the device’s sensor.
In moments, a readout pops up on a tablet screen, showing a spectrum of reflected light. With some analysis, Smith will have data on the chemical makeup of this patch of ground. With enough data points, she could estimate the soil properties of an entire field, pasture, ranch or farm, and how it might be changing over time.
Soil spectroscopy is a newer but fast-growing technique employed by scientists studying soil composition. At Woodwell Climate Research Center, a group led by Carbon Program Director Dr. Jonathan Sanderman has been spearheading its use to help improve the availability and affordability of reliable soil quality information, which is essential if we want to get serious about soil carbon sequestration as a natural climate solution.
“The heart of the technology is essentially getting the fingerprint of the soil, which tells us something about the overall chemical makeup of that sample,” says Dr. Sanderman.
The principles of soil spectroscopy are based in nuclear physics. Elements in the soil react in unique ways to the energy from the electromagnetic spectrum, reflecting some wavelengths and absorbing others. The reflected wavelengths give scientists clues to which minerals and elements are present and in what quantities.
That information can then be related to certain soil properties, like whether it’s suitable for certain crops, or whether it’s effectively sequestering carbon. The former is valuable information for producers like ranchers or farmers who need to make land management decisions. The latter is what climate researchers are most interested in. Soil spectroscopy represents an opportunity to marry the interests of both.
In a single scan, soil spectroscopy can estimate carbon, nitrogen, phosphorus, moisture, pH levels, and more. Traditional methods rely on multi-step chemical analyses to get you the same information— a time consuming and expensive process that could involve grinding, drying, weighing, mixing with reagents, and other steps to extract information on just one or two indicators of soil quality.
“With soil spectroscopy, you can get a pretty large suite of properties from one sixty second scan. A lab needs easily $2 million worth of instruments to be able to make all the same measurements using traditional methods,” says Dr. Sanderman. The most precise soil spectrometers can cost $100,000, but lower resolution and portable ones are substantially cheaper. “The speed and cost of spectroscopy are unmatched.”
These benefits make soil spectroscopy a method with big potential, but according to Dr. Sanderman there is still work to be done in refining the methodology to get universally accurate data. Alongside collaborators from the University of Florida and OpenGeoHub, he started the Soil Spectroscopy for the Global Good project (SS4GG) to jumpstart that work.
The project focused on two main efforts. The first was an extensive inter-laboratory comparison to understand how much the accuracy of scans varies between different instruments. Twenty laboratories across the globe participated, scanning identical samples which were then compared to the output from a lab widely regarded as the gold-standard in accuracy. The results were published in Geoderma late last year.
“We demonstrated that there is lab-to-lab variability, but also that there are procedures we can use to correct for differences between laboratories and get better integration of data,” says Postdoctoral Researcher, Dr. José Safanelli, who coordinated the study.
The second goal was to pool data from different labs into one accessible and open-source resource that also provides tools to analyze the data. The Open Soil Spectral Library (OSSL) now hosts over 100,000 soil spectra from across the globe that scientists can incorporate into their research and offers an engine for analysis. The idea is that with more people using and contributing soil spectral data, the faster the technology and the information gained from it will advance.
“We hope that the OSSL will be a driver of the soil spectroscopy community, advancing the pace of scientific discovery, and promoting innovation,” says Dr. Safanelli.
Throughout the project, SS4GG efforts remained dedicated to transparency.
“We were always available to answer questions. We shared best practices and gave advice on which instruments are better, which manufacturers are the best in the market, and which procedures to use to collect spectra,” says Dr. Safanelli.
According to Dr. Sanderman, that openness fostered trust and collaboration— in both contributing data to the OSSL and participating in the inter-laboratory study— strengthening the community of scientists using soil spectroscopy.
“As we built momentum, more groups began to contribute,” says Dr. Sanderman. “It’s been great to see people realizing the value of collaborative, open science. People are now taking advantage of the foundation we’ve built.”
The soil spectroscopy community convened this past year for several webinars and presentations, including the Agronomy, Crop, and Soil Science Society meeting, where Drs. Sanderman and Safanelli hosted a training workshop and symposium on spectroscopy, as well as a two-day immersive workshop on the future of the field.
“We all benefit when this technology is more widely used,” says Smith.
Speeding up the pace of soil science is key for developing climate solutions. Agricultural soils represent a large potential carbon sink; changes in farming and ranching practices can encourage sequestration of carbon in the soils. Soil carbon markets, and other payment for ecosystem services schemes could incentivise producers to make sustainable management decisions and soil spectroscopy could be a useful tool to track their contributions.
“The ultimate goal is to better monitor soils across landscapes to make food production more sustainable,” says Dr. Safanelli.
The handheld device that Smith was using is a test case for the speed and convenience of soil spectroscopy for analyzing soil carbon. If testing the quality of your soils can be as simple as a 60 second measurement with a low-cost piece of portable equipment, and the scan can get you additional information about soil fertility, then why not participate?
“We are trying to verify that we actually are sequestering carbon, and that requires lots and lots of measurements. So this is where we start moving into field-based spectroscopy,” says Dr. Sanderman. “If we can eliminate bringing the sample back to the lab altogether, we’re cutting our costs by another order of magnitude and could potentially scan several hundred points in a field in a day.”
Smith theorizes that cost could be further diffused through farming cooperatives or extension offices offering soil testing using inexpensive spectrometers. “Soil spectroscopy could be an easier way to get answers to big questions,” says Smith. “And that’s exciting.”
With the OSSL now up and running, the team is now focusing efforts on maintaining the growing network of interested soil researchers, pursuing new opportunities for collaboration as they arise.
“The network is getting stronger,” says Dr. Safanelli. “More people are coming and reaching out to us. That’s our biggest contribution: creating a network and sharing information across the community.”
Two new Polaris Project Alumni have been named John Schade Memorial Scholarship recipients. The fund, established in the memory of Dr. John Schade, who founded Polaris and was integral to its success, is dedicated to supporting the higher education goals of students that reflect Dr. Schade’s values of mentorship, education, leadership, equity, and the advancement of Arctic science.
Mandala Pham studies geophysics and history at the University of Texas at Austin. As an undergraduate researcher, she has explored the caves of central Texas, studied marine geophysics in Corpus Christi Bay, and peered back in time to past climates through geology. Her experience in different lab groups spurred her interest in field work, driving her to pursue graduate opportunities to continue getting up close with geology.
During her Polaris experience, however, Pham’s research focused less on geology and more on ecology. Inspired by her father’s affinity for beautiful, rare, and sometimes poisonous mushrooms, Pham studied the response of Arctic mushroom species to wildfire, comparing biodiversity between burned and unburned areas of land.
As part of Polaris, Pham saw a glacier in person for the first time, which reinforced her commitment to dedicate her career to studying and fighting climate change.
“From childhood anxieties to professional aspirations, I’ve taken tackling climate change as my personal direction in life,” says Pham. “I want to be part of the solution rather than spending my time ruminating on the worst-case scenarios.”
She hopes to get her Ph.D. in geophysics, studying glaciology. After that she has aspirations for either full time research or a career in the National Parks Services. Pham is also interested in screenwriting, pig farming, and perhaps one day, becoming a lighthouse keeper.
Aaron MacDonald’s passion for ecology began during his childhood spent on long family camping trips. Through his studies at University of Toronto, MacDonald has gained experience in oceanography and fisheries science through the Woods Hole Partnership Education Program (PEP) and the National Oceanic and Atmospheric Administration (NOAA) Inclusive Fisheries Internship. His field experience bolstered his confidence to pursue a scientific career.
With Polaris, MacDonald studied the role of willow ptarmigan, a common Arctic ground bird, as drivers of ecosystem dynamics on the tundra. For his career, he hopes to pursue a graduate degree and get involved with mentorship programs like Polaris. MacDonald firmly believes everyone should have the opportunity to study science, and is grateful for the support he received that has allowed him to pursue this career.
“Everyone who wants to is capable of scientific research and everyone has a place in STEM,” says MacDonald. “I have questioned many times if there is a place for me in STEM, but with the support of those around me I am determined to make it.”
In his spare time, MacDonald enjoys running and video games with friends.
Both recipients will receive funding to continue their education and pursuit of science, mentorship, and equity, encouraging a new generation of Arctic scientists working to change the world.
This year, Woodwell Climate’s Just Access Initiative went global. Just Access works in close partnership with communities to provide tailored, actionable climate risk reports for Rio Branco, Brazil; Addis Ababa, Ethiopia; Summit County, Utah; and Lawrence, MA. At COP28, Just Access released their latest report in collaboration with the Ministry of Environment and Sustainable Development of the DRC, which focused on climate risks and potential solutions in the country and identified carbon markets as a potential funding mechanism for adaptation efforts.
Just Access collaborates with local officials and advocates to ensure the final reports cover information critical to their community’s planning. So far, 14 reports have been completed and more are on the way.
Read the report.
In January of 2023, the Biden Administration restored protections against logging and road-building for more than 9 million acres of the Tongass National Forest, the world’s largest intact temperate rainforest.
This came after Woodwell Climate’s Dr. Wayne Walker and Geospatial Analyst Seth Gorelik, along with long-time collaborator Dr. Dominick DellaSalla of Wild Heritage, delivered a research report to the Biden administration showing massive carbon stores in Tongass National Forest and highlighting the importance of roadless areas.
In 2023, Science on the Fly’s (SOTF) focused their activities on stewarding their community of scientists. Together they collected more than 3,000 water samples from hundreds of locations around the globe. SOTF leverages the passion and dedication of the global fly fishing community to gather data on the health of rivers across the world. With this data, SOTF can improve our understanding of how watersheds and river systems change over time due to climate change and local effects.
Read about the project’s activities this year.
We sent 10 Polaris Project students into the field this summer. The Polaris Project engages the brightest young minds from a diversity of backgrounds to tackle global climate research in one of Earth’s most vulnerable environments: the Arctic.
Students conducted their own research projects over two weeks at a field research station near Bethel, Alaska. Afterwards, they returned to the Center to analyze samples, and presented their findings at the American Geophysical Union meeting in December.
Woodwell Climate also hosted several interns through the Partnership Education Program. These undergraduate students participated in research and communications activities across the center.
Read PEP intern, Jonathan Kopeliovich’s story about research in Howland Forest.
Woodwell Climate has been conducting tropical forest research in Brazil for nearly two decades alongside partner organization IPAM Amazônia. This year, Water Program Director, Dr. Marcia Macedo and collaborators, including Dr. Ane Alencar of IPAM, convened a multi-day workshop in Brazil that produced a policy brief on forest degradation. They then organized experts to submit public comments on Brazil’s updated policy for controlling Amazon deforestation, which for the first time also addresses forest degradation.
Read the policy brief here.
Across the globe, Permafrost Pathways partner, Alaska Institute for Justice (AIJ), hosted a “Rights, Resilience, and Community-Led Adaptation” workshop on Dena’ina homelands in Anchorage, Alaska. The two-day workshop created space for Tribes to share their expertise with each other and connect face-to-face with federal and state government representatives to access resources and technical assistance.
Read more about the workshop.
Our experts showed up as thought leaders this year at several high profile events. As just a few examples, Woodwell Climate’s Arctic Program Director Dr. Sue Natali and Senior Science Policy Advisor Peter Frumhoff both spoke on panels alongside other leading voices in climate at SxSW in Austin, TX. Senior Geospatial Analyst, Greg Fiske attended the Esri User Conference, where his topographic map of Alaska garnered two awards. And Assistant Scientist, Dr. Ludmilla Rattis gave a talk at TED Countdown about her research on the role of Tapirs in rainforest restoration. (Recording coming in early 2024)
Woodwell Climate team members showed up in over 5,000 media stories this year. Our scientific leadership provided quotes for a broad range of high profile climate stories in New York Times, Reuters, Boston Globe, CNN and Grist, just to name a few. Senior Scientist Dr. Jen Francis was quoted over 4.2K times, appearing in major news outlets like the Washington Post and AP News to provide accessible context about the links between climate change and extreme weather events.
Last fall, Scotty Creek Research Station in Canada—one of the only Indigenous-led climate research stations in the world—was almost entirely consumed by a late-season wildfire. Woodwell Climate’s Permafrost Pathways project is providing rebuilding support to the Łı́ı́dlı̨ı̨ Kų́ę́ First Nation. Project scientists Dr. Kyle Arndt and Marco Montemayor visited the site for two weeks this spring to restore an essential carbon monitoring tower.
Read the story of Scotty Creek.
Our researchers published 80 peer-reviewed scientific publications this year. From the Arctic to the Tropics, from soil concentrations to river concentrations, Woodwell Climate had a part in discovery.
Recent trends in the chemistry of major northern rivers signal widespread Arctic change
Grain-cropping suitability for evaluating the agricultural land use change in Brazil
Explore all our publications.
Woodwell Climate’s President & CEO Dr. Max Holmes brought Woodwell Climate to the main stage of CERAWeek, Green Accelerator Davos, GenZero Climate Summit in Singapore, Climate Week NYC, and Mountainfilm Festival. He discussed cutting-edge climate science alongside notable figures like Bill McKibben and former Colombian President Iván Duque Márquez.Read about Dr. Holmes’ time at Davos.
COP 28, the annual meeting of United Nations delegates to set goals and report progress on addressing climate change, closed last week in Dubai after a two-week rollercoaster that was both promising and discouraging. When weak draft language surfaced, just a few days before negotiations were set to close, shying away from any clear call to eliminate fossil fuels, the outlook was not optimistic. But nearly overnight, representatives managed to arrive at a deal. For the first time in 28 years of negotiations, the final agreement included direct reference to the need to “transition away from fossil fuels in energy systems, in a just, orderly, and equitable manner.”
The language is not as strong as many hoped, but it still represents a historic step forward, and came as a positive surprise after controversy surrounding the oil interests of the host country.
“We’ve known from COP number one that fossil fuels are a major cause of the problem with respect to climate change, but the reality is that it wasn’t until COP28 that the words ‘fossil fuels’ were actually recognized in the agreement,” says Woodwell Climate CEO and President, Dr. Max Holmes. “It’s really late in the game, but I think it’s important that this was finally recognized. Yet words are not actions, and much more needs to be done.”
International agreements were also made to reduce methane emissions generated by fossil fuel extraction and triple renewable energy by 2030, as well as enact the agreed-upon Loss and Damage fund created last year, which will use contributions from wealthier countries to support those suffering the worst climate-related impacts.
Progress also occurred on many smaller stages at COP28. Woodwell Climate had a strong presence, sending 16 scientists and staff to advocate on a variety of issues, including increased ambition in curbing emissions, funding for adaptation measures, action around permafrost and tropical forest issues, and improvements in transparency around carbon markets. Here are some of our key highlights and takeaways from COP28.
One core tenet of the Center’s research is the value of protecting and restoring natural ecosystems for both their intrinsic and climate importance. A check-in on pledges to end deforestation by 2030 shows they are mostly going unmet, but the final agreement did include language that acknowledged the importance of “protecting, conserving, and restoring forests”, which Woodwell Carbon Program Director, Dr. Wayne Walker, notes was another significant inclusion this year.
“Nature has a tremendous role to play and that’s really what this section is trying to emphasize: the importance of bringing nature to bear in the mitigation conversation alongside transitioning away from fossil fuels,” said Dr. Walker.
Woodwell Climate used this year’s COP to build and deepen partnerships that advance efforts to protect the carbon-storage powerhouses that are tropical forests. For example, Woodwell Climate hosted a discussion with Health in Harmony and Pawanka Fund about the power of investing in Indigenous-led climate solutions.
“Woodwell has been partnering increasingly with organizations like Health in Harmony and Pawanka fund, who are really strong advocates of Indigenous self-determination”, says Dr. Walker. “Pawanka Fund is a really great example of an Indigenous-led fund that provides direct support to Indigenous initiatives focused on promoting and protecting traditional knowledge, well-being, rights, and self-determined solutions to a whole host of issues. Organizations like [them] are critical to properly compensating Indigenous peoples for their contributions to climate change mitigation.”
On December 5, Woodwell Climate announced the release of a new report in partnership with the Ministry of the Environment and Sustainable Development (MEDD) of the Democratic Republic of Congo (DRC). The report was the culmination of a multi-year collaboration to generate a localized, customized, cost-free climate risk assessment for the country that details both challenges and solutions.
“This report was two years in the making, and was only possible because of close collaboration between Woodwell scientists, government leaders in the DRC, and experts at the University of Kinshasa,” says Woodwell Chief of Government Relations. “Our goal was to provide an actionable risk assessment that could directly inform Congolese policymaking. We developed that, but our partnership also identified the need for increased scientific and technical capacity, as well as a new framework for carbon market regulation.”
The assessment identified improved carbon credit integrity as a mechanism to fund climate adaptation projects in the DRC and support forest preservation as a critical natural climate solution.
“We and others think carbon markets will have tremendous potential for bringing large amounts of capital to the ground to the people into the places responsible for implementing natural climate solutions,” says Dr. Walker. “But there’s no question that right now, carbon markets are plagued with all sorts of problems. There’s a lot of work to be done if they’re to function properly, sustainably, equitably.”
Unfortunately, neither the Arctic nor permafrost were mentioned in the COP28 final agreement and Woodwell Climate Arctic Program Director, Dr. Sue Natali, says it is crucial that changes.
“Permafrost emissions can consume about 20% of our remaining carbon budget to avoid 1.5 C, and there will be much greater emissions from permafrost if we overshoot 1.5 C,” says Dr. Natali.
Dr. Natali spoke at several events in the Woodwell Climate space as well as in the Cryosphere Pavilion during Permafrost Day. Top of mind was not only the need to incorporate permafrost emissions into global carbon budgets, but also the need for Loss and Damage funding to extend to Northern communities being displaced by thawing and eroding permafrost. Discussions around Loss and Damage funding are currently focused on supporting countries in the global south, but many Arctic communities are grappling with decisions about relocation and adaptation, and have been for decades.
“These communities who already have very limited land are losing it to permafrost thaw, wildfire, increased storm impacts. This has been going on for a really long time and they urgently need resources,” Dr. Natali said.
“These high-minded Nationally Determined Commitments are ambitious in their target setting, but the national level policy is where they become reality,” says McGlinchey. Emphasizing that we will have to wait and see how the promises made at this year’s COP are enacted by different nations. During the conference, the Woodwell Climate meeting space was visited by two US senators, Ed Markey of Massachusetts and Lisa Murkowski of Alaska, who showed interest in permafrost and other climate issues.
Looking towards COP29, which will be hosted in Azerbaijan, the hope is that ambition and national commitments will increase, because while progress was made in this year’s agreement, it was nowhere near big enough to limit warming to below 1.5 degrees celsius. With current warming at around 1.2 degrees, we will have to be swift and decisive.
“This past year was a remarkable one— the hottest on record. The impacts of climate change are here and are being felt by people here and around the world. And that adds urgency,” says Dr. Holmes.
For the full debrief of COP28, you can watch our Webinar here.
Woodwell Climate’s Arctic Program Senior Scientist and Permafrost Pathways Lead Dr. Sue Natali was appointed by U.S. Secretary of the Interior Deb Haaland as a member of the new federal Advisory Council for Climate Adaptation Science.
Read more on Permafrost Pathways’ website.