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Northwestern Buffett Institute for Global Affairs

2025 News

March

For a fourth year, a delegation of more than a dozen Northwestern students and faculty attended the 29th Conference of Parties (COP29) to the United Nations Framework Convention on Climate Change (UNFCCC) in Baku, Azerbaijan. The annual climate conference convenes world leaders, policymakers and researchers to confront urgent environmental crises and drive solutions. As delegates to COP29, students engaged in critical discussions about global climate governance.

Buffett Q&A: Northwestern Students Research Climate Governance & Solutions at COP29

March 6, 2025
Supported by the Buffett Institute for Global Affairs, Northwestern’s undergraduate and graduate student delegates attended the 29th Conference of Parties (COP29) to the United Nations Framework Convention on Climate Change (UNFCCC) through a quarter-long research seminar. The students developed original research projects, which they then carried out at the conference. We spoke with four students post-conference to share their experiences and insights.
This month, Young announced the expansion of the WISE Scales implementation to include 40 additional countries — this new data will be a key resource for local researchers in the network to bolster policy-relevant action.

One in 7 Mexican Households — Nearly 6 Million— Report Water Insecurity, Latest Survey Reveals

March 3, 2025 – from Instituto Nacional de Salud Pública
"Water matters for thirst’s sake, but it matters for so much more – for nutrition, mental health, prosperity, disease, and societal stability," says Sera Young, Professor of Anthropology at Northwestern University and co-lead of the Buffett Institute's Making Water Insecurity Visible Global Working Group. Young led the development of the Water Insecurity Experiences (WISE) Scales, a tool used to measure water access & use worldwide and recently partnered with Mexico’s National Institute of Public Health to implement WISE Scales & tackle the country’s biggest water challenges.

February

Artificial intelligence (AI) has emerged as a key driver of geopolitical power imbalances, fueling the competition for technological supremacy and economic dominance and intensifying global disparities. To explore these critical issues, the Northwestern Roberta Buffett Institute for Global Affairs, Northwestern Security & AI Lab (NSAIL), and Insight Research Ireland Centre for Data Analytics at University College Cork organized a symposium on AI and geopolitics.

Navigating the Geopolitical Stakes of Artificial Intelligence

February 26, 2025 – from Northwestern University McCormick School of Engineering
The Buffett Institute's winter quarter symposium on AI and Geopolitics convened leading strategists, researchers and policymakers to discuss the transformative opportunities and profound challenges that AI poses in geopolitics. Speakers offered insights on how AI technologies influence global power dynamics, national security, economic development, international relations and more, exploring the role that international governance and cooperation will play in its future. Read McCormick School of Engineering's synthesis report on the event.
To Benjamin Netanyahu’s delight, Trump proposes the wholesale ethnic cleansing of Gaza and the creation of a new “Riviera.”

The Madness of Donald Trump

February 5, 2025 – from The New Yorker
Mkhaimar Abusada, Buffett Institute Visiting Scholar and Visiting Lecturer in Political Science and the Middle East and North African Studies Program, was quoted in a piece reflecting on President Donald Trump's recent plans to force Palestinians out of Gaza. Read Abusada's perspective on why "Palestinians are against this and would rather live in tents and in the rubble of their destroyed homes than leave."
The event, “AI Policymaking: A Tale of Two Domains,” was part of the Fay Lomax Cook Monday Colloquia series hosted by the Institute for Policy Research where NU researchers share timely policy-related research.

‘A tale of two domains’: McCormick professor discusses AI policymaking

February 3, 2025 – from The Daily Northwestern
“The governance of AI is absolutely critical,” shared V.S. Subrahmanian, Buffett Institute Faculty Fellow and Professor of Computer Science at McCormick School of Engineering, at a recent Institute for Policy Research talk on AI policymaking. Subrahmanian was joined by McCormick visiting professor Barry O’Sullivan, a professor at University College Cork in Ireland, who shared how the European Union approaches AI governance and policy.
Global FamDNA Working Group co-lead Sara Huston led a panel on using advanced technologies to identify large numbers of missing children at the ICMP’s summer 2024 roundtable on Ukraine’s missing children.

Buffett Brief: Global Fam DNA

February 3, 2025
As conflicts and climate crises proliferate and intensify, countless families are being torn apart. Now, a group is exploring a DNA-based extragovernmental solution to help reunite those separated.

January

COP29 was held in Baku, Azerbaijan in November, and students attended in-person or virtually for 12 days. They focused on a variety of topics, from Indigenous participation in climate governance to how water was incorporated into the conference discussions.

Students present posters about their research from COP29 conference

January 26, 2025 – from The Daily Northwestern
Twelve Northwestern students attended the annual Conference of the Parties to the UN Framework Convention on Climate Change, COP29, to conduct research. The delegation presented their findings at a poster session held by the Buffett Institute for Global Affairs.
NPR's Ailsa Chang talks to Northwestern University political science professor Jeffrey Winters about what some have called the oligarchy shaping American politics and society.

'Oligarchy' is being used more to describe American society. We ask one professor why

January 22, 2025 – from KUOW
Jeffrey Winters, Director of the Buffett Institute's Equality Development & Globalization Studies (EDGS) program and Professor of Political Science in the Weinberg School of Arts & Sciences, discussed what some have called the oligarchy shaping American politics and society in a podcast with KUOW, Seattle’s NPR news station.
Since Russia’s invasion of Ukraine almost three years ago, nearly 20,000 Ukrainian children have been taken to Russia. A DNA database of Ukrainian families who have lost children is crucial to help these families reconnect — now and in the future.

Build a DNA database to help identify children stolen in conflicts

January 21, 2025 – from Nature
Sara Huston, co-lead of the Buffett Institute’s Global FamDNA Working Group and Research Assistant Professor at Northwestern University and Lurie Children’s Hospital of Chicago, was featured in "Nature" regarding the urgent need for an international DNA database designed specifically to aid the reunification of living family members.
The ban means that TikTok will not magically disappear from a person’s phone but rather eventually cease to function thanks to a lack of updates. New users will not be able to download the app from the Apple or Google stores.

TikTok ban in US: When will the Chinese-owned social media app be banned?

January 17, 2025 – from Yahoo! News
V.S. Subrahmanian, the Walter P. Murphy Professor of Computer Science at the McCormick School of Engineering and a Buffett Faculty Fellow at the Buffett Institute of Global Affairs, discussed how TikTok works and what a ban would mean for users. "Flowing down from the other side either a response to a request from me or of their own volition, there’s data coming from the TikTok side to me and my phone. If that pipe is removed or blocked in the middle, then this flow cannot happen," Subrahmanian shared.
Subrahmanian said he wanted the information in his panel to remain understandable to people regardless of their AI knowledge and said he hopes to train people on how to recognize AI issues before they occur.

Buffett Institute symposium focuses on implications of AI on geopolitics

January 16, 2025 – from The Daily Northwestern
The Buffett Institute for Global Affairs held a symposium on artificial intelligence and geopolitics to explore the implications of AI technologies on national security. McCormick Professor V.S. Subrahmanian and Ireland’s University College Cork Professor Barry O’Sullivan moderated several panels on the implications of AI in national security, economics and governance.
VS Subrahmanian presenting in front of a full room

AI & Geopolitics

January 16, 2025
Our 2024–25 winter quarter Buffett Symposium on AI and Geopolitics convened leading strategists, researchers and policymakers to discuss the transformative opportunities and profound challenges that AI poses in geopolitics. Speakers offered insights on how AI technologies influence global power dynamics, national security, economic development, international relations and more, exploring the role that international governance and cooperation will play in its future.
Thanks to a “cool trick in biochemistry” used to adapt a sensing platform already being deployed by Northwestern scientists to measure toxins in drinking water, researchers can now detect and even measure chemicals at low enough concentrations to have use outside the lab.

An ‘amplifier’ for missed signals produced by our bodies

January 13, 2025 – from Northwestern Now
Julius Lucks, co-lead of the Buffett Institute's Making Water Insecurity Visible Global Working Group, discusses how toxins and other small molecules at low concentrations in the environment or human body may emit quiet signals that are undetectable without “amplification” via specialized lab technology. This technology is currently being used in the working group's National Science Foundation study.
“Biosensors repurposed from nature can, in principle, detect a whole spectrum of contaminants and human health markers, though they’re often not sensitive enough as is,” said corresponding author and Northwestern synthetic biologist Julius Lucks.

A ‘Volume Dial’ for Missed Signals Produced by Our Bodies

January 13, 2025 – from Northwestern University McCormick School of Engineering
Julius Lucks, co-lead of the Buffett Institute's Making Water Insecurity Visible Global Working Group, discusses how a sensing platform already being used to measure toxins in drinking water can be applied to disease detection and monitoring in the human body for nucleic acids like DNA and RNA, as well as bacteria such as E. coli. This technology is currently being used in the working group's National Science Foundation study.
“The Climate Crisis + Media Arts Global Working Group exemplifies the Buffett Institute’s mission. We want to spark interdisciplinary and international collaborations that generate new ways of addressing global challenges,” said Deborah Cohen, director of the Buffett Institute for Global Affairs.

Block Cinema unveils projects from its climate-focused media-funding initiative

January 10, 2025 – from The Northwestern University Block Museum
In late November, The Block Museum of Art unveiled the results of the Buffett Institute's Climate Crisis + Media Arts (CC+MA) Working Group’s transformative media-funding initiative. The two-night event included the first public presentation of six original media artworks made possible with funding from CC+MA.
With the future of TikTok in the U.S. unclear after Friday's Supreme Court oral arguments, content creators in Chicago are bracing for change.

How a US TikTok ban could affect users, creators

January 10, 2025 – from NBC Chicago
V.S. Subrahmanian, the Walter P. Murphy Professor of Computer Science at the McCormick School of Engineering and a Buffett Faculty Fellow at the Buffett Institute of Global Affairs, discussed what a potential TikTok ban would mean for the app's users and creators. "The answer is not simple and some amount of time might be required," Subrahmanian shared.
Signed into law in April 2024, the Protecting Americans from Foreign Adversary Controlled Applications Act (PAFACA) identified China, which owns TikTok’s parent company ByteDance, and other nations — Russia, Iran and North Korea — as “foreign adversaries” of the U.S.

Northwestern experts on SCOTUS hearings on TikTok ban

January 9, 2025 – from Northwestern Now
“At the end of the day, our phones reveal a huge amount of information about each of us. An app that can track all that information potentially can allow China to build a massive intelligence database about each and every person in the country — and their personal network of friends and family," said V.S. Subrahmanian, the Walter P. Murphy Professor of Computer Science at the McCormick School of Engineering and a Buffett Faculty Fellow at the Buffett Institute of Global Affairs on the Supreme Court hearings on a potential TikTok ban.
Matej Jungwirth headshot. His work spans global contexts, including a current project on Ukrainian refugees in the Czech Republic.

The Graduate School Spotlight: Matej Jungwirth

January 7, 2025 – from Northwestern University: The Graduate School
Matej Jungwirth, a Buffett Institute Graduate Research Fellow, is a PhD candidate in Political Science in the Weinberg College of Arts and Sciences. His research explores the impacts of territorial loss and displacement, aiming to illuminate the experiences of displaced communities and guide the development of policy solutions. Learn more about Matej in this profile by The Graduate School.

December

This pioneering study focuses on more than a dozen children who have undergone Fontan surgery, a procedure designed to address a congenital heart defect. These young patients were all born with a single pumping chamber in their hearts, which limits their cardiac output. Increasing blood flow to the lungs is critically important for their health and quality of life.

‘It’s better to sing than to take a pill every day’

December 17, 2024 – from Northwestern Now
Sarah Bartolome, a co-lead of the Buffett Institute's now-retired Trauma, Music & the Breath Global Working Group, is part of a collaboration between the Bienen School of Music and Ann and Robert H. Lurie Children’s Hospital where researchers are exploring whether music and singing can deliver measurable benefits for the heart. Through her Global Working Group, Bartolome jumpstarted the Music for Childhood Well-Being Initiative, which investigates the use of music as therapy for children facing trauma and mental health challenges.
Northwestern investigators, faculty, students and community partners shared and celebrated global health research, education and outreach during the 13th annual Global Health Day organized by the Robert J. Havey, MD Institute for Global Health, held on December 6. Photo by Randy Belice.

Global Health Day Highlights International Collaboration and Health Systems Improvement

December 11, 2024 – from Northwestern Feinberg School of Medicine
At the 13th annual Global Health Day organized by the Havey Institute for Global Health, two Buffett Undergraduate Research Fellows, Emily Lynott and Ella Kuffour, presented research they conducted under the guidance of their faculty mentor, Professor Faith Summersett Williams. Learn about their research on health inequities in Switzerland in this Global Health Day recap.

November

“Heaven in a Wild Flower,” directed by filmmaker Jesseca Simmons, kicked off the screening. The six-minute piece is an experimental short film that captures bee imagery on a microscopic scale and calls into question the widespread uses of pesticides. Simmons’ media has been recognized by five different film festivals nationwide, including the Soho London Independent Film Festival.

Block Cinema screens first night of Climate Crisis and Media Arts Showcase

November 24, 2024 – from The Daily Northwestern
Block Museum of Art’s Block Cinema premiered the first of three screenings, “Sanctuary Stations,” as part of its Climate Crisis and Media Arts Showcase Thursday evening. The Buffett Institute for Global Affairs’ Climate Crisis and Media Arts Global Working Group supported the showcase through grants of up to $10,000. The showcase featured a variety of projects, from complete feature films to work-in-progress samples.