A KEYNOTE LECTURE BY NATALIE KOFLER
In preparing for the American Society for Cell Biology (ASCB) keynote session, I was asked to reflect on why we work on climate change. And what we do to address the environmental crisis?
I want to start with the why question because it has a simple answer. I work on climate change because of love. I love our planet. And I love this place. Blackstone Lake near Parry Sound, Ontario Canada. We have a family cottage on Blackstone Lake that my Grandparents bought before my time. This is the view from our dock. It’s on mainland but there aren’t any roads so you can only get there by boat. I’ve known this place for most of my life; learning about the land and lake from my grandfather. It’s one of the most important relationships of my life. And it’s my love for this place and all it represents that fuels my work.
I also do the work that I do because of this molecular complex…CRISPR. I was doing a postdoc in cell biology when CRISPR gene editing hit the stage. At the time, there were a ton of conversations going on about using CRISPR to treat human disease and for research. Yet there were only whispers about using CRISPR in the environment. And yet it has huge implications for the natural world. Because when CRISPR is combined with a gene drive it can spread genetic modifications through entire wild populations. This gives humans a whole new power to alter nature.
Ideas to edit the wild both excite and terrify me. CRISPR provides amazing opportunities to address climate change. It could be used to create trees that sequester more carbon or make coral more resilient to warming sea temperatures. CRISPR-based gene drives could eliminate vectors of disease or invasive species. But if decisions about these technologies arenʻt made properly CRISPR could also forever change our natural world.

Any environmental technolgy that is deployed in shared environments, like CRISPR-based gene drives, solar engineering, ocean plastic-metabolizing microoranisms carry with them a unique set of ethical and regulatory challenges. For one, how do you safely field trial a technology that is designed to spread? Some projects hope to field trial gene drive mice on islands, under presumptions of containment. But islands aren’t as isolated as many Western scientists presume. How do you think invasive mice got to there in the first place? Secondly, how do you measure risks to complex ecosystems? What critical food webs might eliminating a mosquito species impact in Hawai’i or Burkina Faso? And how do you regulate technologies that are likely to cross nation-state boarders? Canadians might not be down with genetically modified agricultural pests, even if the U.S. is.
In 2017, I left the lab and founded an organization called Editing Nature to help answer questions like these and steer responsible decisions about environmental technologies.
“Should questions require diverse perspectives.”
What I quickly came to realize after leaving the lab, is that complex challenges require that we focus on answering the “should” questions. Should we gene editing coral to save them from bleaching? Should we shoot silica aerosols into the stratosphere to engineer the climate? How should we make these decisions? Who should make these decisions?
Should questions are really hard to answer. They don’t a clear right answer because there is never enough data. We can never fully predict how these technologies will work out in the real world. And when faced with uncertainty, each and everyone of us, whether we are aware of it or not, employ our value systems, our biases, and our worldviews to fulfill the decision-making process.
These are four questions that we think a lot about at Editing Nature. The answer to these questions can look very different depending on who you are asking. Someone who feels kinship with nature may feel differently about how to impact the natural world, as compared to someone who sees nature under human dominion. Our level of risk tolerance impacts what we think is safe enough? Our political leanings influence our opinions on regulation. The answer to “who” should decide is impacted by our position in the society, and whether it is one of privilege or oppression.
This plurality of answers is normal. It’s a good thing. The problem arises when a single person or a bunch of people with very similar perspectives singlehandedly answer questions that impact everyone.
This sociology data provides an important case in point. When researchers assessed American’s risk tolerance for a range of different kinds of risks, they saw a striking pattern emerge. American white males had a higher risk tolerance across all risks measured as compared to white females, non-white females, and non-white males. Ask yourself, what does it mean then when only 20% of biotech CEOs are women or when nearly 70% of U.S. EPA employees are white? What risks are they willing to take?
Lacking a diversity of perspectives can also have a negative impact on successful technology deployment. Decisions made in the lab may not reflect the perspectives of impacted communities. Last year Harvard scientists had to cancel a field trial of geoengineering technology because of public pushback.
At Editing Nature, we work to support more balanced and just decisions about environmental technologies. We help create spaces that are informed by diverse experts and a multiplicity of perspectives.
Editing Nature’s approach has had an important impact already. I’m really proud of what we’ve been able to do. We’ve created global governance proposals that privilege impacted communities. We’ve amplified historically marginalized perspectives in gene drive research, we’ve supported local communities deciding about field trials, and helped to create more open and transparent regulatory procedures.

But it’s one thing to get everyone in a room, it’s an entirely different thing to facilitate meaningful and honest conversation. Being a good listener is crucial. And I don’t mean the way so many of us are taught to listen…listening for the opportunity to insert our opinion. I mean really listening to understand. Because when you listen you learn.
To make this point, I’d like to share a few examples of listening that I did on a recent research trip to Hawaii; islands that are on the frontline of climate change…both its impacts and its solutions.
By listening to a keynote talk given by Kamana Beamer, a professor of law and Hawaiian knowledge at the University of Hawaii Manoa, I learned that Hawai’i is an illegally occupied territory. That the Hawaiian kingdom was recognized as a sovereign state by dozens of international treaties in the 1800s when it was overthrown by U.S. business interests. A treaty of official annexation with the U.S. has never signed. I’m 40 years old. How am I just finding this out now? Listening to these histories of colonialism and imperialism is critical for understanding climate challenges today.
When I visited the He‘eia Fishpond, Keli‘i Kotubetey taught me about the 1000s of years old traditional methods for growing seafood that he and his team are working to restore in O’ahu. In this picture, he is pointing out the different kinds of rain patterns that occur at the pond. Each pattern of rain has its own name. Think about including that level of specificity and expertise in decisions about engineering the climate.
I saw Professor Mehana Blaich Vaughan speak in a plenary session that was entitled Aloha ‘Āina, which loosely translates into Love of the land. Aloha is love. ‘Āina is land. But listening to Mehana I learned that ‘Āina has a multiplicity of meanings. One of which is, “That which you care for.” Take a moment to think about the kinds of decisions that are made about the environment when informed by care.
We each have our own ways of influencing the world.
What are your unique gifts?
So that’s me and what I do to help address the environmental crisis. I do this work because I love nature, I have a strong sense of justice, and I love science. Iʻve also learned from the botanist Robin Kimmerer that we each have a responsibility to share our gifts with the world. Solving climate change requires all of us.
Figuring out what your unique gifts are and how to share them is crucial. Take time to self reflect. Think about a place, a person, a community, an issue that is important to you. What skills can you offer? What power can you access? Surround yourself with people who inspire you. And remember to take care of yourself. Make sure you give yourself the time and space you need to rest and recharge. Because the world needs you.