News: Research

2024

New Webb Telescope data suggests our model of the universe may hold up after all

August 25, 2024

Photo of space

A new UChicago-led analysis measures universe expansion rate and finds the 'Hubble tension' may not exist. 


Atom smashers

August 25, 2024

Photo of a scientist at the Accelerator Building

For decades, UChicago’s historic Accelerator Building has served as a hub for innovative research, accommodating particle accelerators known as atom smashers, as well as facilities for medical services. The center will be demolished this year to make way for a new building for today’s researchers in the Pritzker School of Molecular Engineering and the Chicago Quantum Exchange.
 


Life from a drop of rain: New research suggests rainwater helped form the first protocell walls

August 25, 2024

From left, Nobel Prize laureate Jack Szostak of the Chicago Center for the Origins of Life, UChicago Pritzker School of Molecular Engineering postdoctoral researcher Aman Agrawal and UChicago PME Dean Emeritus Matthew Tirrel

A new paper from the UChicago Pritzker School of Molecular Engineering, University of Houston Chemical Engineering Department, and Chicago Center for the Origins of Life suggests rainwater could have helped create a meshy wall around protocells 3.8 billion years ago, a critical step in the transition from tiny beads of RNA to all forms of life.


Material world

August 16, 2024

Photo of professor Bozhi Tian

Meet the futuristic new materials developed by UChicago scientists that could soon be all around us. In the Chemistry Department, professor Bozhi Tian and his colleagues devised a soil-like material designed to promote microbial growth. 
 


Breakthrough by UChicago scientists could ease notoriously difficult chemical reaction

August 16, 2024

Animated icon of chemistry experiment

A new study led by researchers from the University of Chicago and the University of Pittsburgh introduced new method for altering vinyl systems, important in drug and materials science. 
 


The Webb telescope further deepens the biggest controversy in cosmology

August 16, 2024

Portrait of Professor Freedman

For years, measurements of the universe's expansion rate have been overshooting the prediction. UChicago astrophysicist Wendy Freedman has played a crucial role in the ongoing debate about the Hubble constant, a measure of the universe's expansion rate.


NASA has found oceans of water on Mars—but there’s a problem

August 16, 2024

Animated icon of Mars

As new reports reveal evidence of a large underground reservoir on Mars, suggesting that the planet might still have water, challenges in this research area still remain. In a notable new paper, UChicago scientists propose a new methodology to warm Mars’s atmosphere.


Scientists lay out revolutionary method to warm Mars

August 12, 2024

Mars

A collaborative study between UChicago, Northwestern, and the University of Central Florida proposes a revolutionary approach towards terraforming Mars. This method, using engineered dust particles, could be 5,000 times more efficient than previous proposals.


Fighting back against AI piracy, with Ben Zhao and Heather Zheng (Ep. 140)

August 12, 2024

Ben Zhao (left) and Heather Zhang

In this episode of the Big Brains podcast, computer science professors Ben Zhao and Heather Zheng discuss their programs, Glaze and Nightshade, which are copyright protection tools helping artists fight back against generative AI.


A new study reveals why the moon has a (very thin) atmosphere

August 6, 2024

photo of the moon

A team of scientists from the University of Chicago and MIT may have solved the decades-old mystery. A new breakthrough study reveals why the moon has a (very thin) atmosphere.


Chameleon testbed secures $12 million in funding for Phase 4: Expanding Frontiers in Computer Science Research

August 6, 2024

Photo of Senior Scientist Kate Keahey

Chameleon, an experimental testbed for computer science research, has been awarded $12 million to operate a facility to support computer science research on edge, cloud, and AI. Led by Senior Scientist Kate Keahey from Argonne National Laboratory, Chameleon has been a cornerstone of CS research and education for nearly a decade.


What’s real and what’s not? Watermarking to identify AI-generated text

August 6, 2024

From left: Aloni Cohen, Gabe Schoenbach, Alexander Hoover

Assistant Professor Aloni Cohen, second-year PhD student Gabe Schoenbach, and postdoc Alexander Hoover recently posted a paper that extends the theory of watermarking outputs of language models. One of the main goals of watermarking language models involves embedding detectable signals within the outputs of language models such as ChatGPT.


New ultrasensitive DNA-based test helps detect cancer earlier

August 6, 2024

Researchers from UChicago and Northwestern developed a new ultrasensitive DNA-based test that can detect cancer from small fragments of DNA circulating in the blood. Among this team of scientists is John T. Wilson Distinguished Service Professor of Chemistry Chuan He, a leading expert in the field of epigenomics.


Computational modeling reveals a new binding site on “cracked” actin filaments

August 6, 2024

Model of Actin Filament

UChicago researchers set out to use computer simulation to better understand what happens to actin filaments under tension and how they recruit proteins to repair damage when it occurs. This led to a discovery that changes our understanding of the fundamental properties of the actin cytoskeleton.


This scientist has a risky plan to cool Earth. There’s growing interest.

August 6, 2024

David Keith

David Keith, UChicago Geophysical Sciences Professor and Founding Faculty Director of the Climate Systems Engineering initiative, has a proposal to slow global warming: he wants to spray a pollutant into the sky to block some sunlight. He says the benefits would outweigh the danger.