Natural Sciences

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Our science departments are committed to creating and disseminating new knowledge in their fields by combining research and teaching. Our 300 faculty members—including fellows of many learned societies and academies—are engaged in research that spans a broad range, from questions about the foundations of quantum mechanics, to the development of cancer cells and the workings of the brain, to work resulting in the spin-off of high-technology companies. Faculty share their excitement about their research with their students, training them to become part of the next generation of scientists who will push the frontiers of human knowledge. Explore majors, minors, concentrations, and academic programs in the Natural Sciences. 

 


News from Natural Sciences

COMPUTER SCIENCE - Over the past few terms, computer science professors Hank Childs and Aye Thuzar have been working on reworking the entry level computer science class, “Fluency with Information Technology,” to incorporate AI-assisted programming. The idea is that allowing AI to take care of smaller details — like accurate syntax — allows students to cover more ground in a single introductory class.
PHYSICS -At the University of Oregon’s Institute for Fundamental Science, a growing number of faculty have earned prestigious honors from the National Science Foundation and the U.S. Department of Energy, which signal both individual excellence and the institute’s positive research trajectory. The most recent winner is CAS physicist Tien-Tien Yu, who received an NSF CAREER Award followed by the Presidential Early Career Award for Scientists and Engineers.
PHYSICS - A supermassive black hole with a case of cosmic indigestion has been burping out the remains of a shredded star for four years — and it’s still going strong, new research led by University of Oregon College of Arts and Sciences astrophysicist Yvette Cendes. Cendes and her team published findings about this one-of-kind black hole in the Feb. 5 issue of Astrophysical Journal Astrophysicists.

All news »

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Your Gift Changes Lives

Gifts to the College of Arts and Sciences can help our students make the most of their college careers. To do this, CAS needs your support. Your contributions help us ensure that teaching, research, advising, mentoring, and support services are fully available to every student. Thank you!

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World-Class Faculty in the Natural Sciences

Thien Nguyen, Associate Professor of Computer Science

Thien Nguyen

Associate Professor of Computer Science

Thien Nguyen is an expert in natural language processing, or the ability of artificial intelligence to understand, interpret and generate meaningful human language. He aims to enable computers to perform cognitive language-related tasks. His lab is among the first to develop deep learning algorithms for information extraction and text mining in natural language processing and data mining. His research on using natural language processing for multilingual learning earned him a Faculty Early Career Development Program (CAREER) award from the National Science Foundation.

Nguyen's recent research focuses on programming computers to improve the efficiency and safety of large language models (LLMs) across human languages while extracting valuable information about events like natural disasters, cyberattacks, disease outbreaks, and protests from news articles and other sources. His work seeks to deliver useful insights from diverse data and make these technologies accessible in low-resource languages that lack adequate data sets for training AI models.

Tien-Tien yu portrait

Tien-Tien Yu

Associate Professor of Physics, Institute for Fundamental Science

Tien-Tien is a theoretical particle physicist working at the interface of theory and experiment. She is particularly interested in understanding the nature of dark matter, whose existence is known through its gravitational effects on ordinary matter. She co-founded the SENSEI collaboration, an experiment utilizing silicon chips, much like those found in digital cameras, to search for dark matter. She was recently appointed to P5, an advisory group convened once a decade by the Department of Energy and National Science Foundation to help determine the next funded projects in particle physics.

On Jan. 14, 2025, Yu was one of nearly 400 scientists and engineers to receive the Presidential Early Career Award for Scientists and Engineers, the highest award the US government awards to early career scientists. 

A founding member of the group Particles for Justice, Yu is also a leader in advancing diversity, equity and inclusion in the physics field. In collaboration with the Comics and Cartoon Studies program, Yu created the UO Science and Comics Initiative. Read more about the initiative here.

Santiago Jaramillo, Associate Professor of Biology, Institute of Neuroscience

Santiago Jaramillo

Associate Professor of Biology, Institute of Neuroscience

Santiago Jaramillo leads a research group dedicated to understanding how the brain processes and interprets sounds. Using advanced techniques to monitor and manipulate neural activity in mice, along with computational approaches, he investigates how the brain filters, learns, and assigns meaning to sounds and how brain disorders can affect these processes. His interdisciplinary work, supported by the BRAIN Initiative of the National Institutes of Health and the National Science Foundation, includes collaborations with psychologists, bioengineers, theoretical neuroscientists, and linguists, with the long-term goal of developing neural interfaces to improve human-to-human and human-to-machine communication.

Beyond the lab, Jaramillo is deeply committed to broadening participation in STEM. He provides hands-on neuroscience experiences to middle school girls through the SPICE program, serves as an advisor for international programs engaging young minds in scientific critical thinking, and mentors college students from a wide range of backgrounds through programs such as NSF STEP-UP, SPUR, and the ESPRIT scholarship for aspiring K-12 science teachers. 

 

 

The new School of Computer and Data Sciences will be open in fall 2023 to students throughout the UO, with the goal of serving 2,000 undergraduate majors and students in existing and new undergraduate and graduate programs.

School of Computer and Data Sciences

The mission at SCDS is to empower a diverse population of students and faculty working to advance knowledge in computer and data science, train the next generation of scholars, and engage with the wider world to tackle interdisciplinary challenges.

To do this, we start by applying our knowledge and experience at home across the University of Oregon campus.

Explore the SCDS

Research in the Natural Sciences

Natural scientists use data to understand, predict, and work with naturally occurring phenomena on earth and in the universe. From highly controlled experiments in the lab to observations collected in the field, our findings help make sense of the natural world while driving advancements in society and technology that touch everyone. By expanding the limits of human knowledge, we provide a scientific foundation for helping people live better, longer lives.

2024-2025 Sponsored Research in Natural Sciences

Between July 2024 and June 2025, researchers in CAS received $83 million to fund 199 research projects, including approximately $75 million in Natural Sciences. The research projects, which span divisions and fields of study, represent CAS's commitment to curiosity, discovery, and innovation.

Explore Other Majors and Minors in the College of Arts and Sciences

 

Meet our Dean

Welcome to the natural sciences, where our top-flight researchers bring students in to experience the biological, physical, and computational sciences. Working side-by-side with faculty who are equally committed to student success and scientific discovery, students learn valuable critical thinking skills through hands-on research in the lab, field, and classroom—from studying marine biology at the Oregon Institute for Marine Biology on our beautiful campus on the coast to coding advanced systems and analyzing complex data in the School of Computer and Data Science.

The research we’re conducting at the UO makes a tangible difference in our communities, our nation, and the world. For example, our chemists are pioneering the materials and techniques that will inspire the next generation of batteries for energy storage. Our psychologists are developing and testing cutting-edge interventions to improve mental health and wellbeing. Our geologists and environmental scientists are collaborating with governments, tribes, and industry partners to protect communities from earthquakes and wildfires.

You may or may not end up in a science career, but either way these experiences will change the way you experience and interact with the world. A healthy society depends on people who know how to gather evidence and critically analyze data. No matter what field you enter, scientific thinking will help you become a more thoughtful, engaged, and critical citizen in modern society.

We’re excited to explore the natural world with you.

Elliot Berkman   
Divisional Associate Dean, Natural Sciences

elliot berkman

Happening at CAS

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

UO College of Arts & Sciences (@uocas) • Instagram photos and videos

Mar 12
Institutional Design and Latiné Belonging: Equity Across Schools and Workplaces 3:30 p.m.

The Center for Latino/a and Latin American Studies (CLLAS) is pleased to host a research colloquium featuring two CLLAS-funded scholars whose work examines how institutions shape...
Institutional Design and Latiné Belonging: Equity Across Schools and Workplaces
March 12
3:30–5:00 p.m.
Knight Library Browsing Room

The Center for Latino/a and Latin American Studies (CLLAS) is pleased to host a research colloquium featuring two CLLAS-funded scholars whose work examines how institutions shape Latiné experiences of equity, belonging, and representation across educational and workplace settings.

  • Janette Avelar is a PhD candidate in Quantitative Research Methods in Education at the UO. Her research examines how innovative K–12 schools serving predominantly Latinx student populations design learning environments that center equity, cultural identity, and student belonging, particularly in the context of growing political pressures shaping educational policy and practice.
  • Dr. Chanel Meyers is an Assistant Professor of Psychology at the UO whose research explores how Latiné individuals evaluate corporate workplaces. Her work investigates how diversity signals, demographic representation, and organizational messaging influence perceptions of belonging, trust, and interest in potential workplaces.

Together, these scholars explore how institutional design choices in schools and organizations shape Latiné experiences of inclusion, representation, and opportunity. Please join us for this engaging discussion on equity across educational and workplace environments.

This event is presented by the Center for Latino/a and Latin American Studies (CLLAS) with support from UO’s Division of Equity and Inclusion.

Download Event Poster

Mar 18
NW-NALRC Consultation and Assistance Time 2:00 p.m.

From Jan. 21 and continuing until March 18, the Northwest Native American Language Resource Center (NW-NALRC) will be holding weekly consultation and assistance times.  From...
NW-NALRC Consultation and Assistance Time
January 21–March 18
2:00–4:00 p.m.

From Jan. 21 and continuing until March 18, the Northwest Native American Language Resource Center (NW-NALRC) will be holding weekly consultation and assistance times. 

From 2-3pm PST we will be providing consultation and assistance with Community Projects and Planning. 

From 3-4pm PST we will be providing consultation and assistance for Supporting Language Teaching and Learning. 

To join, please fill out this short form https://forms.office.com/r/D2pg3wErfj.

If you are in need of assistance, or if you have any questions, please contact nalrc@uoregon.edu

Apr 1
NW-NALRC Community Project Planning and Development Workshops 3:30 p.m.

The Northwest Native American Language Resource Center's Community Project Planning and Development (CPPD) workshops are designed to help guide you through the process of...
NW-NALRC Community Project Planning and Development Workshops
April 1–30
3:30–4:30 p.m.

The Northwest Native American Language Resource Center's Community Project Planning and Development (CPPD) workshops are designed to help guide you through the process of creating a community-based project: from coming up with the idea, to building a solid organizational and logistical foundation, and all of the other necessary steps to get your project proposal completed. Overall, there are 15 CPPD workshops in this series

Each workshop also has an associated next-day drop-in assistance hour. This workshop series is meant to take participants with little to no experience in community project planning and development and help them complete their first project proposal. While we are focused on assisting with project planning and development of Alaskan Native/Native American Language projects, much of the content that you will be learning in these workshops is readily transferrable to other types of projects.

Registrants will have access to all workshops in this April offering. Attendance at all workshops in the offering is recommended but not required. 

All instruction is provided online and instructors will join online. Participants will join remotely via zoom (please see technology section below.)

Workshops in this Offering

The CPPD workshops are offered in smaller, five workshop offerings. The first five workshops were offered in November and December of 2025. The workshops that are available in the April offering are: 

Workshop 6: Identifying Long-Range Goals 

  • Topic: Supports facilitation of community discussions to identify vision-aligned, long-term goals that drive project outcomes.
  • Date: 4/1
  • Drop-In Assistance: 4/2

Workshop 7: Defining Barriers to Long-Range Goals 

  • Topic: Identifies internal and external barriers, explores strategies to surface challenges, and begin problem-solving approaches.
  • Date: 4/8
  • Drop-In Assistance: 4/9

Workshop 8: Creating Project Goals & Objectives 

  • Topic: Translates community vision into specific, measurable project goals and objectives using clear, structured frameworks.
  • Date: 4/15
  • Drop-In Assistance: 4/16 

Workshop 9: Outcomes, Outputs, & Activities 

  • Topic: Distinguishes outcomes, outputs, and activities, aligns them within a project framework/logic model.
  • Date: 4/22
  • Drop-In Assistance: 4/23

Workshop 10: Building a Project Work Plan

  • Topic: Hands-on strategies to create a work plan with timelines, milestones, responsibilities, and deliverables.
  • Date: 4/29
  • Drop-In Assistance: 4/30

Technology

The CPPD workshops will be held via Zoom and will use Canvas, a course management system, for materials and activities. Participants must have an email address. It will be best to join on a computer that has a stable internet connection, a webcam, and headphones (depending on your work environment). Using a computer rather than a mobile device will improve your experience - you will be able to better  interact with others, participate in hands-on activities, and see presented materials.

Apr 2
NW-NALRC Community Project Planning and Development Workshops 3:30 p.m.

The Northwest Native American Language Resource Center's Community Project Planning and Development (CPPD) workshops are designed to help guide you through the process of...
NW-NALRC Community Project Planning and Development Workshops
April 1–30
3:30–4:30 p.m.

The Northwest Native American Language Resource Center's Community Project Planning and Development (CPPD) workshops are designed to help guide you through the process of creating a community-based project: from coming up with the idea, to building a solid organizational and logistical foundation, and all of the other necessary steps to get your project proposal completed. Overall, there are 15 CPPD workshops in this series

Each workshop also has an associated next-day drop-in assistance hour. This workshop series is meant to take participants with little to no experience in community project planning and development and help them complete their first project proposal. While we are focused on assisting with project planning and development of Alaskan Native/Native American Language projects, much of the content that you will be learning in these workshops is readily transferrable to other types of projects.

Registrants will have access to all workshops in this April offering. Attendance at all workshops in the offering is recommended but not required. 

All instruction is provided online and instructors will join online. Participants will join remotely via zoom (please see technology section below.)

Workshops in this Offering

The CPPD workshops are offered in smaller, five workshop offerings. The first five workshops were offered in November and December of 2025. The workshops that are available in the April offering are: 

Workshop 6: Identifying Long-Range Goals 

  • Topic: Supports facilitation of community discussions to identify vision-aligned, long-term goals that drive project outcomes.
  • Date: 4/1
  • Drop-In Assistance: 4/2

Workshop 7: Defining Barriers to Long-Range Goals 

  • Topic: Identifies internal and external barriers, explores strategies to surface challenges, and begin problem-solving approaches.
  • Date: 4/8
  • Drop-In Assistance: 4/9

Workshop 8: Creating Project Goals & Objectives 

  • Topic: Translates community vision into specific, measurable project goals and objectives using clear, structured frameworks.
  • Date: 4/15
  • Drop-In Assistance: 4/16 

Workshop 9: Outcomes, Outputs, & Activities 

  • Topic: Distinguishes outcomes, outputs, and activities, aligns them within a project framework/logic model.
  • Date: 4/22
  • Drop-In Assistance: 4/23

Workshop 10: Building a Project Work Plan

  • Topic: Hands-on strategies to create a work plan with timelines, milestones, responsibilities, and deliverables.
  • Date: 4/29
  • Drop-In Assistance: 4/30

Technology

The CPPD workshops will be held via Zoom and will use Canvas, a course management system, for materials and activities. Participants must have an email address. It will be best to join on a computer that has a stable internet connection, a webcam, and headphones (depending on your work environment). Using a computer rather than a mobile device will improve your experience - you will be able to better  interact with others, participate in hands-on activities, and see presented materials.