Contents PodcastPanelistsAdditional ResourcesTranscriptIn April 2024, we hosted a webinar where we explored the science from our latest working paper, Extreme Heat Affects Early Childhood Development and Health. The Center’s Chief Science Officer, Dr. Lindsey Burghardt, joined by Dr. Kari Nadeau, Chair of the Department of Environmental Health at Harvard’s T.H. Chan School of Public Health, brought the latest research and insights from the field to discuss the intersection of heat, early childhood development, and health equity. They also discussed actionable solutions to benefit children, caregivers, and communities now and in the future. The webinar discussion has been adapted for this episode of the Brain Architects podcast.
Panelists Lindsey Burghardt, MD, MPH, FAAP
Chief Science Officer, Center on the Developing Child at Harvard University Kari Nadeau, MD, PhD
Chair of the Department of Environmental Health, Harvard’s T.H. Chan School of Public Health Rebecca Hansen, MFA (Webinar Host)
Director of Communications, Center on the Developing Child at Harvard University Cameron Seymour-Hawkins (Podcast Host)
Communications Coordinator, Center on the Developing Child at Harvard University Additional Resources
- Extreme Heat Affects Early Childhood Development and Health
- Heat: An Action Guide for Policy
- Webinar Recording: Extreme Heat and Early Childhood Development
- Place Matters: The Environment We Create Shapes the Foundations of Healthy Development
- Place Matters: What Surrounds Us Shapes Us
Transcript
Cameron Seymour-Hawkins: Welcome to The Brain Architects, a podcast from the Center on the Developing Child at Harvard University. I’m Cameron Seymour-Hawkins, the Center’s Communications Coordinator. Our Center believes that advances in the science of child development provide a powerful source of new ideas that can improve outcomes for children and their caregivers. By sharing the latest science from the field, we hope to help you make that science actionable and apply it in your work in ways that can increase your impact.
In April, we hosted a webinar where we explored the science from our latest working paper, Extreme Heat Affects Early Childhood Development and Health.
The Center’s Chief Science Officer, Dr. Lindsey Burghardt, joined by Dr. Kari Nadeau, Chair of the Department of Environmental Health at Harvard’s T.H. Chan School of Public Health, brought the latest research and insights from the field to discuss the intersection of heat, early childhood development, and health equity. They also discussed actionable solutions to benefit children, caregivers, and communities now and in the future.
We’re excited to share this conversation on today’s episode of the Brain Architects.
Now, without further ado, here’s Rebecca Hansen, the Center’s Director of Communications, who will set the stage for our conversation.
Rebecca Hansen: Hello, everyone, and welcome. We’re very happy to have you all with us for today’s webinar, Extreme Heat and Early Childhood Development: A discussion on rising temperatures and strategies for supporting development and lifelong health. Whether you’re joining us for the first time or have been a regular at our webinars here at the Center on the Developing Child, we are very happy to have you with us today.
So, today’s webinar is grounded in the first working paper from the Early Childhood Scientific Council on Equity and the Environment. The council is a multidisciplinary group that synthesizes and communicates about emerging science that can help to improve our understanding of how influences from the broader environment affect early childhood development and also lifelong health. The council’s first working paper, published earlier this year, focuses on the many ways that heat can affect development, including its impact on young children’s biological systems and how it can amplify the effects of systemic inequities.
The paper offers strategies to mitigate the impact of extreme temperatures and points toward actionable solutions for cooling the communities where children live, grow, learn, and play. And we look forward to diving into these strategies throughout today’s conversation.
So, without further ado, I am going to introduce our panel, starting with a note that while we had hoped to be joined today by Dr. Gaurab Basu, he was unfortunately unable to be here. We do have with us Dr. Lindsey Burghardt, who is Chief Science Officer at the Center on the Developing Child, where she develops and leads the center scientific agenda. She is also founding director of the Early Childhood Scientific Council for Equity and the Environment and leads their efforts to synthesize and communicate about the scientific mechanisms related to how children’s environments shape their development. Dr. Burghardt engages regularly with diverse stakeholders and audiences, with the aim of making the science both accessible and actionable. She is also a practicing primary care pediatrician in the community outside of Boston.
Dr. Burghardt is joined today by Dr. Kari Nadeau, who is chair of the Department of Environmental Health, and John Rock, professor of climate and population studies at the Harvard T.H. Chan School of Public Health. Dr. Nadeau is a practicing clinician specializing in allergy, asthma and immunology in children and adults, and she has published over 400 papers, many in the field of climate change and health, for more than 30 years. She has devoted herself to understanding how environmental and genetic factors affect the risk of developing allergies and asthma, especially wildfire induced air pollution. Her laboratory has been studying air pollution and wildfire effects on children and adults, including wildland firefighters. Dr. Nadeau is also a member of the Early Childhood Scientific Council on Equity and the Environment. And we are very happy to have her here with us today.
And with that, I will turn it over to Dr. Burghardt to begin our discussion.
Lindsey Burghardt: Thanks, Rebecca. I’m so excited for this conversation today. Thrilled to have Kari here with us. I’m just going to start by setting the stage a little bit for why this feels like such a timely and important conversation. And then we’ll dive right in. You know, I think many of us have recognized from our own experiences that temperatures are rising around the world. And, you know, science is confirming we’re having record setting heatwaves that are happening more often and they’re lasting longer than they have ever before. So I think with these increasing temperatures and with the increased frequency of these events, it makes this topic really timely and important because it’s something that’s already affecting kids and their caregivers today. And we know that excessive heat impacts kids development, both in the moment, but also potentially across their lifespan. And the good news is that there’s a lot of solutions that already exist and that communities are putting into effect already with really good results. So we’re going to talk today about how extreme heat affects development, the potential effects in pregnancy and throughout early childhood, and then get into some of those actionable solutions and thinking about how heat works to affect development. We really know that it starts with an understanding that environment influenced all children’s development by shaping the exposures and the experiences that they have. And this developmental environment is really the full range of exposures and experiences that they have in places where they live and learn and play and grow. And so what’s surrounding children is quite literally shaping their biology. But importantly, you know, these experiences and exposures can be positive or they can be negative. So environments can have exposures and experiences that fuel positive development, things like really strong foundational relationships with their caregivers and access to green space and breathing clean air. Or they can be more negative or potentially derail development. So things like extreme heat or breathing toxic air from wildfire smoke.
So climate change is coming in and it’s creating and shaping changes to this environment of exposures and experiences. And it’s really important to understand, too, that these effects are not only direct on their biology, like breathing in their toxic wildfire smoke, but they’re also indirect and that things like extreme weather events and flooding can cause displacement that then places enormous stress on caregivers, which then has an important effect on those foundational relationships. And when it comes to climate change, this is just the first in a series of conversation that we’re hoping to have about how climate change is shaping developmental environments. And today we’re going to talk about Heat and, Kari, it’s just so amazing and special to have you join this conversatio...