Research & Innovation

Watch a professor explain the evolutionary war that gave us caffeine

February 6, 2025

Screenshot of 101 of Coevolution video with Noah Whiteman and a monarch butterfly in the corner

Few of us think much about how our kitchens came to be full of so many thrilling tastes and aromas, like the warmth of cinnamon or the punchy bite of pepper. But when Noah Whiteman opens a cabinet, he sees not just ingredients for a...

UC Berkeley neuroscience post-doc fellow awarded prestigious grant for sleep research

February 3, 2025

Omer Sharon, a postdoctoral fellow at UC Berkeley, has been awarded a $75,000 grant from the 2024 Glenn Foundation for the Medical Research Postdoctoral Fellowship in Aging Research. Sponsored by the American Federation for Aging Research (AFAR), this prestigious fellowship supports research aimed at advancing our understanding of human aging.

Sharon, who conducts his research at Berkeley’s Center for Human Sleep Science, focuses on how sleep maintains brain health. One key idea is that during sleep, the brain’s cleaning system, known as the...

Leon Litwack honored with new speaker series

January 31, 2025

UC Berkeley’s Department of History is recognizing one of its most beloved professors with a new speaker series devoted to African American history. The series extends the legacy of Leon Litwack, a trailblazing scholar who taught generations of students to peer behind the curtain of whitewashed narratives and learn difficult truths about their country’s past.

Few areas of scholarship are as contentious — and...

Political Science professor’s smart city research informs California public policy decisions

January 16, 2025

Editor’s Note: The work of UC Berkeley Social Sciences faculty helps shape California public policy. In this series, learn more about their research and projects and how they resonate with state policymakers and address solutions to the most pressing issues facing California, from food access to homelessness.

UC Berkeley Political Science and Global Metropolitan Studies Professor Alison Post uses her expertise on urban politics and policy to conduct research that highlights the importance of reducing barriers for small California public agencies...

NAS awards Berkeley Physics Professor Stuart Bale with 2025 Arctowski Medal

January 23, 2025

Stuart D. Bale has been awarded the 2025 Arctowski Medal for "revolutioniz[ing] our understanding of the energization of and heat transport in the solar wind." The Arctowski Medal is presented every two years to recognize outstanding contributions to the study of solar physics and solar terrestrial relationships. The Medal is presented with an award of $100,000, plus $100,000 to support research in solar physics and solar terrestrial relationships at an institution of the recipient’s choice. The Arctowski Medal was established in 1958 by the bequest of Jane Arctowska in honor of her...

The Andromeda galaxy struts its stuff

January 22, 2025

It may be a “train wreck,” in the words of astronomer Dan Weisz, but it’s a beautiful train wreck.

Weisz, an associate professor of astronomy at the University of California, Berkeley, is referring to the Andromeda galaxy, the nearest large galaxy to our own Milky Way and the closest one that astronomers can study for clues to our galaxy’s evolution.

A mosaic image of the entire Andromeda galaxy (Messier 31, or M31), 2.5 million light years away but six times larger than the moon in the night sky, was released today (...

Astronomers thought they understood fast radio bursts. A recent one calls that into question.

January 22, 2025

Astronomer Calvin Leung was excited last summer to crunch data from a newly commissioned radio telescope to precisely pinpoint the origin of repeated bursts of intense radio waves — so-called fast radio bursts (FRBs) — emanating from somewhere in the northern constellation Ursa Minor.

Leung, a Miller Postdoctoral Fellowship recipient at the University of California, Berkeley, hopes eventually to understand the origins of these mysterious bursts and use them as probes to trace the large-scale structure of the universe, a...

Demystifying Research: Bringing Lived Experiences to the Forefront

January 6, 2025

UC Berkeley is a powerhouse for generating innovative ideas and solving global issues. This past summer, four fellows in the Summer Undergraduate Research Fellowship (SURF) L&S program pushed forward this initiative of pioneering visionary change by bringing research back to their communities and addressing questions that spark social change. From working with incarcerated people to immigrant families to Indigenous...

Ken Ribet awarded math prize for influential proof

December 16, 2024

Portrait of Ken Ribet wearing a green shirt with a dark backgroundMathematician Ken Ribet is well known for a 1990 paper that paved the way, five years later, for a historic proof of Fermat’s Last Theorem, one of the most famous unsolved mathematical problems of modern times.

But an oft-cited paper he wrote earlier in his career, in 1976, is dearer to his heart and has now earned him a coveted...

A new timeline for Neanderthal interbreeding with modern humans

December 16, 2024

A new analysis of DNA from ancient modern humans (Homo sapiens) in Europe and Asia has determined, more precisely than ever, the time period during which Neanderthals interbred with modern humans, starting about 50,500 years ago and lasting about 7,000 years — until Neanderthals began to disappear.

That interbreeding left Eurasians with many genes inherited from our Neanderthal ancestors, which in total make up between 1% and 2% of our genomes today.

A more precise timeline for modern human interactions with Neanderthals can help scientists understand when humans...