California wildfires force students to think about the connections between STEM and society
Uncommon Courses is an occasional series from The Conversation U.S. highlighting unconventional approaches to teaching.
'STEM & Social Impact: Climate Change'
Harvey Mudd College's mission is to educate STEM students – short for science, technology, engineering and math – so they have a 'clear understanding of the impact of their work on society.' But the 'impact' part of our mission has been the most challenging to realize.
When our college revised its 'Core Curriculum' in 2020, our faculty decided we should create a new required impact course for all students.
The course is taught by a team of eight instructors who share their own disciplinary perspectives and help students critically analyze proposed interventions for increasing wildfire risks.
Our instructors teach biology, chemistry, computer science and mathematics.
The class also includes scholars focused on media studies, political science religious studies and science, technology and society.
The course focuses on California wildfires so students can think critically about the ways STEM and social values shape each other.
For example, in 1911, U.S. Forest Service deputy F. E. Olmsted applied the Social Darwinist idea of 'survival of the fittest' to forest management. Reflecting the prevailing views of his era, he believed that competition was the driving force behind biology, economics and human progress – where the strong thrive and the weak fail.
Olmsted said it was good forestry and good economics to let the forests grow unchecked. This policy would yield straight and tall 'merchantable timber' suitable for sale and the needs of industry.
He also rejected 'light burning,' which Native Americans had used for centuries to manage forest ecosystems and reduce the flammable undergrowth.
We live with the consequences of such reasoning 100 years later. Fires speed through overgrown land at alarming rates and release enormous amounts of carbon and other particulate matter into the atmosphere.
Climate change is arguably the most pressing concern of our time. And wildfires are particularly relevant to those of us in fire-prone areas like Southern California.
Public distrust of science is increasing. Consequently, society needs skilled STEM practitioners who can understand and communicate how scientific interventions will have different consequences and appeal to different stakeholders.
For example, Los Angeles first responders have been using drones for search and rescue and to gather real-time information about fire lines since at least 2015.
But the public is not always comfortable with drones flying over populated areas.
The Los Angeles Fire Department has fielded enough citizen concerns about 'snooping drones' and government concerns about data collection that it developed strict drone policies in consultation with regulators and the American Civil Liberties Union.
The course's focus on writing, critical thinking and climate change science prepares students to participate in public discussions about such interventions.
By making students consider the impact of their future work, we also hope they will be proactive about the careers they want to pursue, whether it involves climate change or not.
Not everyone benefits in the same way from a single innovation.
For example, low-income and rural Americans are less likely to benefit from the lower operating costs and lower pollution of electric vehicles. That's because inadequate investment in public charging infrastructure makes owning them less practical.
The course's interdisciplinary approach helps to expose these kinds of structural inequities. We want students to get in the habit of asking questions about any technological solution.
They include questions like: Who is likely to benefit, and how? Who has historically wielded power in this situation? Whose voices are being included? What assumptions have been made? Which values are being prioritized?
We combine popular and scholarly sources.
Students watch two documentaries about the 2018 Camp Fire in Paradise, California, which killed 85 people.
They analyze wildfire data using the Pandas library, an open-source data manipulation library for the Python computer programming language.
They also read a Union of Concerned Scientists report examining fossil fuel companies' culpability for increased risk of wildfires. And they analyze the environmental historian William Cronon's classic indictment of the environmentalist movement for romanticizing an idea of a pristine 'wilderness' while absolving themselves of the responsibility to protect the rest of nature – humans, cities, farms, industries.
We also examine poetry by Ada Limón, indigenous ecology and Engaged Buddhism.
The final assignment for the course asks students to critically analyze a proposed intervention dealing with growing California wildfire risk using the disciplinary tools they have learned.
For example, they could choose the increased deployment of 'beneficial fires' to reduce flammable biomass in forests.
For this intervention, we expect that students would address topics like the historical erasure of Indigenous knowledge of prescribed burning, financial liabilities associated with controlled burning, and scientific research on the efficacy of beneficial fires.
This article is republished from The Conversation, a nonprofit, independent news organization bringing you facts and trustworthy analysis to help you make sense of our complex world. It was written by: Erika Dyson, Harvey Mudd College and Darryl Yong, Harvey Mudd College
Read more:
AI can boost economic growth, but it needs to be managed incredibly carefully
National parks teach students about environmental issues in this course
How researchers measure wildfire smoke exposure doesn't capture long-term health effects − and hides racial disparities
Darryl Yong is a professor at Harvey Mudd College and co-directs Math for America Los Angeles. His work has been funded by the National Science Foundation.
Erika Dyson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles
Yahoo
5 days ago
- Yahoo
Here's what you might see in the sky this June
This June is filled with celestial events you won't want to miss. The summer equinox, the Strawberry full moon, and a meteor shower all happen this June. The meteor shower is first up on the calendar on June 7. The Daytime According to Star Walk, the Arietids is the strongest daytime meteor shower of the year. A daytime meteor shower is a meteor shower that occurs during the day. This, of course, means that visibility of the meteor shower will be difficult to impossible given that the sun is up! There will be a chance to see the meteors roughly one hour before dawn and leading up to dawn on the morning of June 7. The meteors will be located roughly 30° west of the sun. Therefore, estimate where the sun will come up over the horizon and shift your view slightly left. The full strawberry moon is on June 11 around 3 AM. This full moon is unique in that it will be the lowest on the horizon in 18 years (next: 2043). The June full moon is the strawberry moon because this is around the time Native Americans harvested strawberries. We change the season from spring to summer on June 20 at 9:42 PM. Conversely, the Southern Hemisphere will change from fall to winter. The summer equinox is the point when the Earth is tilted 23.5° towards the sun. The summer solstice is the longest day in the Northern Hemisphere, with a total daylight time of 14 hours and 44 minutes. It's the tilted angle of the Earth towards the sun that makes summer so hot. The Earth is located farthest from the sun during the Northern Hemisphere summer and closest during the winter. The new moon will happen just 5 days later on June 25. This will create the best stargazing conditions on the night of June 24 and June 25. This is because a new moon emits no light, therefore allowing stars to shine brighter, making them more visible than on a night when the moon is present. Copyright 2025 Nexstar Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.


New York Post
29-05-2025
- New York Post
Ancient DNA reveals ‘unexpected' new group of people who lived near land bridge between the Americas
Scientists have identified a new pod of ancient hunter-gatherers who lived near the land bridge between North America and South America about 6,000 years ago. Researchers are still charting how human populations spread across the Americas thousands of years ago, arriving first in North America before veering south. Groups that split off developed their own collection of genes that scientists can use to piece together the human family tree. Discovered through ancient DNA, the group lived in the high plateaus of present-day Bogotá, Colombia — close to where the Americas meet. Scientists aren't sure exactly where they fall in the family tree because they're not closely related to ancient Native Americans in North America and also not linked to ancient or present-day South Americans. Advertisement Scientists have identified a new pod of ancient hunter-gatherers who lived near the land bridge between North America and South America about 6,000 years ago. AP The new study was published Wednesday in the journal Science Advances. 'Up to this point, we didn't believe there was any other lineage that would appear in South America,' said archaeologist Andre Luiz Campelo dos Santos with Florida Atlantic University who was not involved with the new research. 'This is unexpected.' Advertisement Just 4,000 years later, these ancient humans were gone and a genetically-different human clan inhabited the area. Scientists aren't sure exactly what happened to make them fade away — whether they mixed into a new, bigger group or were pushed out entirely. Analyzing more genes in South America will help confirm if this new group truly did disappear or if there could be evidence of their descendants elsewhere, said Campelo dos Santos. Studying these ancient Colombian genes are important to piecing together the history of the Americas since ancient people had to cross this land bridge to settle in and spread across South America. The area is 'the gateway to the South American continent,' said study author Andrea Casas-Vargas with the National University of Colombia.

28-05-2025
Ancient DNA reveals a new group of people who lived near land bridge between the Americas
NEW YORK -- Scientists have identified a new pod of ancient hunter-gatherers who lived near the land bridge between North America and South America about 6,000 years ago. Researchers are still charting how human populations spread across the Americas thousands of years ago, arriving first in North America before veering south. Groups that split off developed their own collection of genes that scientists can use to piece together the human family tree. Discovered through ancient DNA, the group lived in the high plateaus of present-day Bogotá, Colombia — close to where the Americas meet. Scientists aren't sure exactly where they fall in the family tree because they're not closely related to ancient Native Americans in North America and also not linked to ancient or present-day South Americans. The new study was published Wednesday in the journal Science Advances. 'Up to this point, we didn't believe there was any other lineage that would appear in South America," said archaeologist Andre Luiz Campelo dos Santos with Florida Atlantic University who was not involved with the new research. 'This is unexpected.' Just 4,000 years later, these ancient humans were gone and a genetically-different human clan inhabited the area. Scientists aren't sure exactly what happened to make them fade away — whether they mixed into a new, bigger group or were pushed out entirely. Analyzing more genes in South America will help confirm if this new group truly did disappear or if there could be evidence of their descendants elsewhere, said Campelo dos Santos. Studying these ancient Colombian genes are important to piecing together the history of the Americas since ancient people had to cross this land bridge to settle in and spread across South America. The area is 'the gateway to the South American continent,' said study author Andrea Casas-Vargas with the National University of Colombia. The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute's Science and Educational Media Group and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.