Science and Technology

Guardrails needed for responsible deployment of AI, Brown researcher tells Congress

March 8, 2023

Speaking before a U.S. Senate committee on the risks and opportunities of artificial intelligence, computer scientist Suresh Venkatasubramanian urged lawmakers to establish regulations to govern AI-based systems.

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Are AI chatbots off the rails or doing just what they were designed to do? Brown expert explains

February 23, 2023

As hosts of new AI-powered chatbots and technology become widely available, and questions surface on their limits and power, Brown scholar Michael Littman offers insights into a debate that will only grow louder.

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Researchers detail never-before-seen properties in a family of superconducting Kagome metals

February 10, 2023

Scientists describe the microscopic structure of a recently discovered group of superconductors for the first time, a small step toward paving the way for future advances in superconducting technology.

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Brown researchers develop new, automated, powerful diagnostic tool for drug detection

February 10, 2023

The work by a research team made up largely of Brown graduate and undergraduate students addresses a critical biomedical need and has the potential to be widely adapted by clinicians to monitor antidepressants in patients.

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Brown scholars put their heads together to decode the neuroscience behind ChatGPT

February 9, 2023

The Carney Institute for Brain Science brought together faculty who study different aspects of artificial intelligence to discuss what it has in common with human intelligence, and its implications for society.

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Partly melted rocks under Earth’s surface offer insights into what makes plate tectonics possible

February 6, 2023

Using seismic waves, scientists detect widespread partially molten rock hidden under the Earth’s tectonic plates in a new way, a step in settling a long-held geological debate that has big implications in understanding plate motion.

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Study offers neurological explanation for how brains bias partisans against new information

February 1, 2023

People who share a political ideology have more similar ‘neural fingerprints’ of political words and process new information in similar ways, according to a new analysis led by Brown University researchers.

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Hundreds of local high schoolers get a glimpse at life as a scientist during STEM Day at Brown

January 24, 2023

The annual event, which features a day of interactive workshops and experiments on College Hill, helps high schoolers explore the fundamentals of science and learn about college access.

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Researchers uncover secrets on how Alaska’s Denali Fault formed

January 18, 2023

A study by Brown researchers finds that changes in tectonic plate thickness across the Denali Fault in Alaska impacts where it is located, shedding light on how major faults and earthquakes occur.

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Passages: Professor of Physics Meenakshi Narain

January 4, 2023

A renowned physicist who collaborated with researchers globally and mentored young scientists exploring physics careers, Narain spent 15 years on the Brown faculty and was the first woman to chair the physics department.

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How climate change impacts the Indian Ocean dipole, leading to severe droughts and floods

January 4, 2023

A study led by Brown researchers showed how melting ice water from massive glaciers can ultimately lead to droughts and flooding in East Africa and Indonesia.

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Study shows how machine learning could predict rare disastrous events, like earthquakes or pandemics

December 19, 2022

Researchers from Brown and MIT suggest how scientists can circumvent the need for massive data sets to forecast extreme events with the combination of an advanced machine learning system and sequential sampling techniques.

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Researchers develop new technology that could enable better control systems for prosthetic limbs

October 31, 2022

Team from MIT and Brown demonstrates the accuracy and safety of using magnetic sensors to track muscle length during movement, which could make it easier for people with amputations to control prosthetic limbs.

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'Non-native species aren’t the boogie man.' Brown biologist calls for more balanced view

October 6, 2022

In a new review article, biology researchers make the case for reevaluating maligned non-native species to consider benefits as well as costs.

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Brown computer scientist aims to protect people in an age of artificial intelligence

October 4, 2022

Suresh Venkatasubramanian served as a White House advisor for the nation’s first “Blueprint for an AI Bill of Rights,” helping to develop a guide to ethical practices in an era of data-driven technologies.

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Brown mathematicians’ algorithm to serve as cryptography standard for quantum computing era

September 21, 2022

The federal government selected four algorithms to serve as standards for public key security in the pending era of quantum computers, three of which are based on technology devised by a team of Brown experts.

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Why do woodpeckers peck? New discovery about bird brains sheds light on intriguing question

September 20, 2022

A team led by a Brown biologist discovered that the same specialized brain area that helps songbirds learn their songs also exists in woodpeckers, suggesting that the communicative drumming evolved in a similar way.

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NASA’s InSight hears its first meteoroid impacts on Mars

September 19, 2022

The Mars lander’s seismometer picked up vibrations and sounds from four impacts in the past two years, a development detailed in a study co-authored by Brown planetary scientist Ingrid Daubar.

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With superconducting diodes, scholars advance work toward ultra-efficient quantum electronic devices

August 30, 2022

A research team including Brown University faculty and students created a superconducting diode without a magnetic field in multi-layer graphene, a development that could form the basis for future “lossless” electronics.

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Allen Dufort: Coding a cutting-edge space telescope

August 25, 2022

As a software engineer intern, Allen Dufort is supporting a Brown physicist’s NASA-funded project to help build a telescope that will enable the study of distant planets.

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Using new technique, researchers make surprising discoveries about how flies’ brains respond to tastes

August 22, 2022

The study is an example of how brain imaging technology — in this case developed by researchers at Brown University — can be adapted to advance knowledge of brain processes and prompt new questions about behavior.

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Rebecca Ward-Diorio: Diving deep into research in the Galápagos

August 22, 2022

In a culmination of her Brown biology education, the rising senior is studying the biodiversity of marine life in the Galápagos Islands for the effects of decreased human presence due to the pandemic.

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Girls Get Math program helps high school girls build confidence in math and science

August 18, 2022

By nurturing interest in math, a weeklong program led by Brown's mathematics institute aims to expand interest and access to STEM career opportunities for young women.

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NASA fellowship to fund Brown physicist’s work on groundbreaking lunar telescope

August 10, 2022

Jonathan Pober, an assistant professor of physics, was one of six early-career researchers from across the U.S. to receive NASA’s Nancy Grace Roman Technology Fellowship in Astrophysics.

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John Michael Slezak: Researching the risks, impacts of nuclear war with the Nuclear Threat Initiative

July 28, 2022

As a summer intern at the Nuclear Threat Initiative in Washington, D.C., the rising Brown junior is combining his love for science with a driving interest to ensure that policy decisions on complex issues are evidence-backed.

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Defense Department to fund Brown faculty work on neural networks for AI

July 20, 2022

George Karniadakis, a professor of applied math and engineering, was one of nine faculty scientists and engineers from across the U.S. to receive a Vannevar Bush Faculty Fellowship.

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Brown professor develops AI system to detect danger in blood vessels

July 15, 2022

The lab of George Karniadakis, professor of applied mathematics and engineering, leads the charge of developing physics-informed neural networks to diagnose and predict the severity of arterial aneurysms.

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At home, on College Hill and off-campus, undergraduate research maintains momentum

July 15, 2022

From conducting fluid dynamics experiments in a home lab to spearheading a statewide COVID-19 relief plan, Brown undergraduate students pursued, developed and adapted research projects despite challenges posed by the pandemic.

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With major contributions from a Brown team, massive dark matter detector is up and running

July 7, 2022

The long search for dark matter, estimated to comprise 85% of all mass in the universe, took a major step forward with the underground LUX-ZEPLIN experiment in South Dakota now delivering initial results.

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Three esteemed Brown scholars to speak at the International Congress of Mathematicians

July 6, 2022

Kavita Ramanan, Richard Schwartz and Joseph Silverman landed the opportunity, considered a career pinnacle for many, to present at next week’s prestigious ICM conference, an event held once every four years.

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Brain practices new tasks while people sleep, study finds

June 29, 2022

A new study associated with the BrainGate consortium offered significant clues about how humans learn and form long-term memories; the findings could provide insights for developers of assistive tools for people with paralysis.

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New drug delivery system releases therapeutic cargo only when bacteria are present

June 8, 2022

A new material developed at Brown University can respond to the presence of bacterial enzymes by releasing a cargo of therapeutic nanoparticles, which could prove particularly helpful in wound dressings.

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At Brown, innovative course explores ‘responsible robotics’

June 6, 2022

By merging themes in dance and computer science, the course Choreorobotics 0101 is teaching the next generation of engineers how to create technology that minimizes harm and makes a positive impact on society.

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Eavesdroppers can hack 6G wireless frequency with DIY metasurface, research team demonstrates

May 19, 2022

Scholars from Rice and Brown universities say that next-generation wireless networks that use the technology could be designed with built-in defenses against the ‘metasurface-in-the-middle’ attack.

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Researchers highlight more equitable way to analyze DNA data from understudied groups

May 4, 2022

New methods of analyzing DNA will allow for a better understanding of how genetic conditions affect different populations, ultimately enabling more targeted treatments.

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Robotic swimmer sheds light on microorganisms in motion

April 20, 2022

A self-propelled robotic swimmer, developed by Brown University students and faculty, could help researchers better understand the complex swimming behaviors of bacteria and other microorganisms.

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Differences between the Moon’s near and far sides linked to colossal ancient impact

April 8, 2022

New research shows how the impact that created the Moon’s South Pole–Aitken basin is linked to the stark contrast in composition and appearance between the two sides of the Moon.

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Brown Ph.D. student working to correct skin color bias in pulse oximeters

April 7, 2022

Pulse oximeters often provide inaccurate readings for people with darker skin, a significant health disparity that physics Ph.D. student Rutendo Jakachira is working to eliminate.

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How boas save themselves from suffocation when constricting and digesting dinner

April 1, 2022

Researchers from Brown University show how boa constrictors breathe with different sections of their rib cage, an adaptation that likely helped them evolve into successful predators.

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Seen and ‘herd’: Collective motion in crowds is largely determined by participants’ field of vision

March 21, 2022

Researchers at Brown University developed a new model to predict human flocking behavior based on optics and other sensory data.

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From the Lab: Kavita Ramanan puts randomness to work

March 3, 2022

A professor of applied mathematics at Brown, Ramanan uses randomness as a tool to make precise predictions about complex systems ranging from statistical physics to communication networks.

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Brown convenes scholars to envision the future of home-based health tech

February 22, 2022

With a massive shift under way toward more home-based health care delivery, more than 90 medical professionals and technologists gathered virtually to explore the challenges and opportunities that change presents.

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Brown physics faculty member earns 2022 Sloan Fellowship

February 15, 2022

Andrey Gromov, an assistant professor of physics, has been awarded a prestigious Sloan Fellowship for his research into exotic quantum states of matter that could enable quantum computing technology.

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Psyche, the iron giant of asteroids, may be less iron than researchers thought

February 14, 2022

Scientists have thought that the asteroid Psyche could be a big ball of pure iron, but new research suggests it’s likely harboring a hidden rocky component.

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For physics Ph.D. student, exploring the unknown universe and mentoring the next generation

February 7, 2022

An active voice for women in physics, Brown graduate student Farrah Simpson will conduct research related to the Large Hadron Collider, the world’s most powerful particle accelerator, as a 2022 Graduate Scholar at Fermilab.

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Researchers use tiny magnetic swirls to generate true random numbers

February 7, 2022

Skyrmions, tiny magnetic anomalies that arise in two-dimensional materials, can be used to generate true random numbers useful in cryptography and probabilistic computing.

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To research addiction, Brown senior Eve Glenn is combining empathy with cutting-edge brain science

January 25, 2022

After witnessing challenges faced by childhood friends, Glenn is researching the neurobiological underpinnings of alcohol and substance abuse disorders with the goal of enabling more effective treatments.

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Tuning the bonds of paired quantum particles creates dissipationless flow

January 13, 2022

A tunable, atomically thin materials platform may help researchers figure out how to create a robust quantum condensate that can flow without dissipation of energy — potentially paving the way for ultra-efficient lossless electronic devices.

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Researchers propose new explanation for Moon’s magnetic mystery

January 13, 2022

A new study reveals how the diminutive Moon could have been an occasional magnetic powerhouse early in its history, a question that has confounded researchers since NASA’s Apollo program began returning lunar samples in 1969.

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Accomplished biomedical engineer, academic leader named Brown School of Engineering dean

January 12, 2022

Tejal Desai, a professor and researcher who has led academic programs at the University of California San Francisco, Boston University and elsewhere, will work to expand collaborative engineering research and teaching.

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