Published by the Students of Johns Hopkins since 1896
October 2, 2025
October 2, 2025 | Published by the Students of Johns Hopkins since 1896

Science & Technology




ARGONNE NATIONAL LAB / CC BY-NC-SA 2.0
The Fried lab works on understanding how misfolded proteins are formed and handled with the goal of treating neurodegenerative diseases.

Stephen Fried discusses protein misfolding in neurodegenerative diseases

Stephen Fried is an associate professor in the Department of Chemistry working on misfolded proteins, which are prevalent in many degenerative diseases such as Alzheimer's Disease, Parkinson's Disease, Huntington's Disease, Amyotrophic Lateral Sclerosis and cystic fibrosis. He seeks to understand how proteins misfold to cause these pathologies and eventually develop treatments and cures for them.


ERIN SUTTON / HOPKINS APPLIED PHYSICS LABORATORY
Erin Sutton speaks at the Laboratory for Computational Sensing and Robotics on the the development of NASA's Dragonfly rotorcraft for exploration of Titan, Saturn's largest moon. 

Erin Sutton on the development of NASA's Dragonfly for Titan exploration

Erin Sutton, flight dynamics model validation lead for NASA’s Dragonfly mission, visited to the Laboratory for Computational Sensing and Robotics on Sept. 10 to share her work on the Dragonfly, a car-sized rotorcraft whose goal is to fly through the methane-rich atmosphere of Saturn’s largest moon, Titan.


COURTESY OF AMANDA RAY
On September 5th, Amanda Ray, a graduate student at the Hopkins’ Gordus Lab, presented her dissertation defense, titled “Understanding How Sensory and Motor Information are Processed in a Neuron of Caenorhabditis elegans.”

Neural information processing in C. elegans: worming our way forward in neuroscience

How do brains turn environmental inputs into motor outputs? This question, known as the “black box” problem, has left neuroscientists scratching their heads for decades. On Sept. 5, Amanda Ray, a graduate student in the Gordus Lab at Hopkins, presented her dissertation defense, titled “Understanding How Sensory and Motor Information are Processed in a Neuron of Caenorhabditis elegans.”


COURTESY OF MARTA HATZELL
The Circular Electrochemistry Lab at the Georgia Institute of Technology works on improving reactive carbon capture and conversion (RCCC) for environmental applications. 

Wolman seminar speaker Marta Hatzell: Engineering Advances Toward Carbon Neutral Fuels and Chemicals

The School of Public Health’s Wolman seminar series hosted Marta Hatzell, an associate professor of chemical and biomolecular engineering and mechanical engineering at the Georgia Institute of Technology on Tuesday, Sept. 9. Hatzell gave a talk titled “Reactive Carbon Capture and Conversion: Pathways to Carbon-Neutral Fuels and Chemicals,” which highlighted the importance of carbon dioxide capture and its direct conversion into valuable materials.


COURTESY OF ANDREW WU
Students perform serial dilutions and immunostaining at Agara Bio's Alzheimer’s ELISA workshop on Sept. 10th, 2025.

Agara Bio: a lab for students, by students

Laboratory workshops, collaborative and independent projects, community events and personal fulfillment — Agara Bio brings it all together. The club, founded in 2018, is a student-run biology club that provides a lab space for students to delve into biology outside of traditional labs. Today, it has grown into a hub for laboratory workshops, independent projects and collaborative events that bring hands-on research opportunities to students across disciplines.


AREK SOCHA / PUBLIC DOMAIN
Red blood cells contain hemoglobin – a vital protein for sustaining life. 

Science news in review: Sept. 10

Welcome back to another academic year! Let’s kick things off with the latest updates on science and technology, which include a closer look at how carbon monoxide slips off hemoglobin, a promising method for earlier ALS detection and Amazon joining the AI agent race.




COURTESY OF ENOCH TOH
Toh reflects on his research experience at Hopkins after being awarded a 2025 Barry Goldwater Scholarship. 

Humans of Hopkins: Goldwater Scholar Enoch Toh

Enoch Toh is a junior pursuing a Bachelor of Science in Molecular and Cellular Biology and Computer Science (CS). He is a recipient of the 2025 Barry Goldwater Scholarship. In an interview with The News-Letter, Toh described his research experience and future plans. 


COURTESY OF EDMUND SUMPENA
Sumpena details the research journey that led to him being named a 2025 Goldwater Scholar. 

Humans of Hopkins: Goldwater Scholar Edmund Sumpena

Edmund Sumpena is a junior completing a Bachelors of Science in Computer Science and Neuroscience. He is a recipient of the 2025 Barry M. Goldwater Scholarship. In an interview with The News-Letter, Sumpena described his research experience and future plans.


COURTESY OF LANCE XU 
Xu reflects on his research experience at Hopkins after being awarded a 2025 Barry M. Goldwater Scholarship.

Humans of Hopkins: Goldwater Scholar Lance Xu

Lance Xu is a junior completing a Bachelor of Science in Biomedical Engineering and currently conducting cancer research. He is a recipient of the 2025 Barry M. Goldwater Scholarship. In an interview with The News-Letter, Xu described his research experience and future career plans.


COURTESY OF GAVIN WANG
Wang reflects on his research experience at Hopkins after being awarded a 2025 Barry M. Goldwater Scholarship.

Humans of Hopkins: Goldwater Scholar Gavin Wang

Gavin Wang is a junior completing a Bachelor of Science in Computer Science and a Bachelor of Arts in Mathematics, currently researching topics related to astronomy and astrophysics, specifically extrasolar planets. He is a recipient of the 2025 Barry M. Goldwater Scholarship. In an interview with The News-Letter, Wang described his research experience and future plans.


WIKIMEDIA COMMONS / PUBLIC DOMAIN
Wu delivered a talk titled “Imaging Translation of Single mRNAs in Live Cells” to the department of Biology.

Investigating the machinery of gene expression, one molecule at a time

On Thursday April 17, Bin Wu, associate professor in the department of Biophysics and Biophysical Chemistry at the School of Medicine, visited Homewood Campus to deliver a talk titled “Imaging translation of single mRNAs in live cells” as part of the Department of Biology’s Seminar Series. Wu discussed his lab’s recent work using single-molecule imaging techniques to visualize the mechanisms of messenger RNA (mRNA) translation in real time. 


COURTESY OF ELIZABETH JAFFEE & DANIEL ZABRANSKY
Dr. Elizabeth Jaffee and Dr. Daniel Zabransky, Hopkins researchers investigating the development of pancreatic cancer, underscore the importance of federal funding to their work. 

How federal funding is fueling the battle against pancreatic cancer at Hopkins

Researchers at Hopkins have made strides in pancreatic cancer research, both in understanding age-related differences in prognosis and working on the development of a vaccine for patients at high risk of developing the disease. Fueled by personal commitment to the work and vital support from federal funding, scientists like Dr. Daniel Zabransky and Dr. Elizabeth Jaffee are working to unravel the biology of pancreatic cancer and reshape its future.



JENS MAUS / PUBLIC DOMAIN
Positron emission tomography scans are reliable for detection of pathology for neurodegenerative disorders such as Parkinson’s disease. 

Science news in review: April 22

We’re at the home stretch of the academic year! Let’s end the year strong by reviewing some breaking discoveries this week, including the creation of a never-seen-before color, the detection of biosignatures on a distant planet and advances in research for Parkinson's disease. 


COTTONBRO / CC BY-NC 4.0
Cho discusses her research experience at Center for OCD, Anxiety, and Related Disorders for Children (COACH) and further reflections about her journey in clinical psychology. 

A longitudinal case study on an undergraduate researcher

I like the color purple. The number 22, the season of autumn and definitely cats over dogs. Everytime I try to explain what fuels my affections, I don’t have much to say: I am just drawn to them for no good reason that I can pinpoint.


FLETCHER6 / CC BY-SA 3.0
Senior Maya Mann shares her research collecting, analyzing and visualizing data on food and grocery store accessibility in major cities, including Baltimore. 

From New York City to Baltimore: Research in accessible urban planning

Senior Maya Mann’s interest in accessible city planning and appreciation for public transportation stems from growing up in New York City. In an interview with The News-Letter, Mann described her research in urban planning as an aspiring systems engineer, which she hopes will inspire city policy makers to make more informed decisions.


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