Guest Opinion: An appeal for a safe climate from a scientist and loving father
By Dominick DellaSala
This Earth Day, I am giving thanks for the lingering effects of our cold-wet winter and the beautiful snow-capped mountains. Reservoirs are filling up, fisher-people are casting away in streams with hopes of bountiful catches, and kayakers are bucking the rapids again. We should all enjoy this wet winter that used to be the “norm,” while remembering that we have much work to do to make the climate safe for our children.
I would like to share my family’s story because it concerns all parents, hikers, hunters and other outdoor enthusiasts in the region.
My daughter and I have spent countless days recreating in Oregon’s cherished public lands. In 2011, at the age of 5, she contracted Lyme disease from a tick bite. I didn’t know it at the time, but her health would be inextricably linked to that of the planet and our climate. As a scientist working to combat climate change, imagine the irony and horror that I felt as a tick carrying a disease rapidly spreading from global warming forever changed my daughter.
Since the 1990s, ticks have been exploding in numbers and expanding in range, including in Southern Oregon. By mid-century, they will be as far north as Scandinavia, as northern reaches warm the fastest, providing friendly climate and abundant habitat for ticks.
Those nasty ticks hitch a ride on the backs of disease “vectors” such as deer that have increased in numbers due to forest clearing and the decline of wolves. In our region, deer are like pigeons — they’re nearly everywhere!
Some of those blood-gorging ticks on deer and other animals carry Lyme disease along with parasitic co-infections transmitted when a tick bites unsuspecting outdoor enthusiasts, gardeners, and pets. We all should worry about this alarming climate and human health risk.
My daughter has experienced years of compromised health from Lyme disease. She is not alone in her suffering. Some 400,000 new cases are believed to occur each year in the United States, making it among the most pervasive vector-borne illnesses being tracked by the Center for Disease Control. Other diseases also spreading rapidly from climate change include Zika, Dengue fever, Leishmaniasis and malaria. We can also expect higher rates of asthma, heat stroke, and water-borne illnesses.
Over $1 billion is spent in the United States annually in Lyme disease health care costs alone. The Institute of Medicine and federal National Guidelines Clearinghouse sanctions treatment for complicated cases of Lyme. However, most health insurers do not cover patients beyond early treatment and diagnosis. Insurance denial results in hundreds of thousands of patients facing bankruptcy and disability while suffering from Lyme-related conditions ranging from rheumatoid arthritis to heart failure.
Having heard my heart-breaking story, a consortium of doctors, veterinarians and social justice advocates recently contacted me to help them call attention to the global spread of these diseases as a climate change wake-up call. If global warming is left unchecked, the most vulnerable populations will be exposed, including the very young, elderly, the poverty stricken and people with compromised immune systems.
Climate change is not just an environmental problem — it also is a growing public health risk. If we don’t act now, it will impact those we love. We need everyone to support the unequivocal science documenting how we are changing our climate both here and across the globe. A sensible solution to global warming pollution is through clean, renewable energy while protecting mature forests on public lands that are scrubbing the atmosphere of heat-trapping greenhouse gases.
We can make our climate safe but it will take decisive steps at the personal, local, state, and federal levels through effective campaigning. Local groups like “Indivisible ORD2,” supported by science at the Geos Institute and Southern Oregon Climate Action Now, are working with an outpouring of activism to request meetings with climate and science deniers like Rep. Greg Walden. Along with Rogue Climate, we are also calling on state Reps. Sal Esquivel and Mike McLane, as well as Sen. Alan DeBoer, to support the Clean Energy Jobs Act.
In honor of this Earth Day, I am doing my part as a scientist and concerned parent by participating in the April 22 Earth Day celebration at ScienceWorks and the People’s March for Climate, Jobs, and Justice the week after (Facebook). Please join me in realizing our civic responsibility as parents and informed citizens to take actions that help to ensure a safe climate this and every Earth Day for our kids and future generations.
— Dominick DellaSala, Ph.D., is chief scientist and president of the Ashland-based Geos Institute. He is an award-winning scientist of over 200 science publications and books but most importantly he is doing his part to leave a living planet and safe climate for his daughter and all those who follow.
Published by the Medford Mail Tribune, Tuesday April 18, 2017
Contribute
Geos Institute depends on the generous support of caring people who believe we can and must do a better job addressing climate change for our children and those who will follow.
Stay Updated!
Sign up for our eNews to stay updated on our work and receive information you can use to build resilience in your community.

Robert Macnee, Ph.D. is Deputy Director of Resilience Services at Climate Resilience Consulting, where he helps governments, institutions, and communities reduce climate risk in equitable and practical ways. He holds a Ph.D. in Environmental Management focused on climate change impacts on health and communities, and brings over a decade of experience spanning economic development, resilience planning, and implementation.
Samantha Medlock is President of Climate Risk Advisors, helping communities and organizations advance equity, sustainability, and resilience. Her career began chasing floods as a local official in Texas Flash Flood Alley—a hands-on experience that still shapes her approach to climate and disaster risk management.
Arsum is the Senior Adaptation and Coastal Resilience Specialist for the National Wildlife Federation’s Southcentral Region. In this role, she advances climate adaptation efforts, with a focus on nature-based approaches to address the impacts of climate change and extreme events across the Gulf region. She has authored and co-authored numerous publications on climate impact assessments and adaptation solutions. Additionally, she regularly participates in state-based coastal resilience and hazard mitigation planning across the Gulf, collaborating with regional and local stakeholders.
Jim is a multilingual world traveler. Based in Bavaria during the 1970s, Jim spent most of this period in India, Afghanistan and Nepal, where he founded and operated a charitable medical clinic serving Tibetan Refugees. He settled in Oregon in 1983 on a forested ranch in the Umpqua National Forest.
Dr. Micah Hahn is an Associate Professor of Environmental Health in the Institute for Circumpolar Health Studies at the University of Alaska-Anchorage. She received her joint PhD in Epidemiology / Environment and Resources from the University of Wisconsin-Madison and her MPH in Global Environmental Health from Emory University. Subsequently, she was a postdoctoral fellow for the CDC Climate and Health Program, and in this position worked collaboratively with the CDC Division of Vector-borne Diseases and the National Center for Atmospheric Research. Her research focuses on understanding the health impacts of climate change and working with communities to develop locally-relevant adaptation and resilience-building strategies. Dr. Hahn is also on the Management Team of the Alaska Climate Adaptation Science Center.
Michael is a former Founding Principal of Resilient Cities Catalyst, a global non-profit helping cities and their partners tackle their toughest challenges. He is currently the Executive Director of Climate Resilience Academy at the University of Miami.
Dr. Quintus Jett is a consultant, educator, and strategist for public causes. He has a doctorate in Organizations & Management from Stanford University, and a two-decade faculty career which spans schools, departments, and programs of business, engineering, liberal studies, divinity, and public and nonprofit management. Following Hurricane Katrina in 2005, Dr. Jett launched a volunteer project in New Orleans, which enlisted residents, students from over a dozen colleges and universities, and hundreds of others to field map the city’s Gentilly district, Lower Ninth Ward, and New Orleans East. Dr. Jett is an innovator in higher education, bridging the divide between academic research and the other priorities of the modern university, including student access and diversity, community engagement, and providing foundations for life-long learning in today’s rapidly changing world.
Scott is Monfort Professor of Atmospheric Science at Colorado State University. He has written about 100 publications in the peer-reviewed climate literature, is a former editor of the Journal of Climate, and served for five years as founding Science Chair of the North American Carbon Program.
Linda has many years of experience in disaster preparedness and resilience. She has been an elected official on the Linn County Iowa Board of Supervisors, Chair of the Metropolitan Planning Organization, the East Central Iowa Council of Governments, the statewide Mental Health Developmental Disability and the Linn County Board of Health. Langston is a former president of the National Association of Counties (2013-2014).
Ken works with families and organizations as a mediator, organizational consultant, trainer and facilitator. Along with his passion for helping people prepare for and reduce climate change, Ken also volunteers as a mediator through Mediation Works and is passionate about supporting youth through mentoring with Boys to Men of Southern Oregon.
Matthew is a retired high school teacher who was once honored as Oregon High School Social Studies Teacher of the Year. Before his teaching career he was in the restaurant business in Portland. He is also a lawyer who has been a member of the Oregon State Bar Association since 1980.
Andrea is the Resilience Policy Advisor for the North Carolina Office of Recovery and Resiliency. She works across state agencies and with local governments to increase the state’s resilience to the impacts of climate change.