Biological Sciences

At winter commencement, celebration and a look forward

December 19, 2022

Kim Cotton, 48, started earning her UC Berkeley degree in the early 1990s. She withdrew in 1995, a few credits short of graduation, resigning herself, she said, to “live my life as a perpetual senior at UC Berkeley.”

But Cotton didn’t want to stay a senior. She said that getting her degree was “unfinished business,” a task that was eating at her, demanding to be completed.

On Saturday — 27 years after she first left Berkeley and 14 hours after she turned in her final paper — she crossed the stage at Berkeley’s winter commencement ceremony. Her name rang out in Haas Pavilion,...

NY Times Guest Essay: We Can Cure Disease by Editing a Person’s DNA. Why Aren’t We?

December 16, 2022

Dr. Urnov is a professor of molecular and cell biology at the University of California, Berkeley, and a gene editor at its Innovative Genomics Institute.

The parents of a 2-year-old girl write that their daughter “could die within the next year” because a genetic mutation is causing her heart to fail.

“Time is quickly running out for me,” writes a man in his mid-30s whose DNA harbors a genetic mistake certain to destroy his brain within a matter of years.

“Watching my sons disintegrate before my eyes is heartbreaking,” writes a mother with two children...

Letters & Science 21 News Highlights of 2021

January 18, 2022
12 Photos Selected from the 21 News Highlights Looking back on yet another unprecedented year, Berkeley College of Letters and Science has compiled “21 News Highlights of 2021”—a recap of some of the incredible things L&S students, faculty, and alumni accomplished during the year. Here are some stories that highlight the extraordinary work of L&S students and faculty and the generosity of our alumni and friends....

Meet John Kuriyan, Professor of Molecular and Cell Biology

December 7, 2022

John Kuriyan’s love of nature is self-evident after a glance at the vivid feathers displayed on his Flickr gallery. He has photographed dozens and dozens of different bird species, each with a unique set of characteristics that allow it to thrive in its natural habitat. This fascination with nature’s diversity led Kuriyan, professor of chemistry and molecular and cell biology at UC Berkeley, to both study proteins and realize how to share his love of science with students.

New Compact Genome Editors Found in Viruses

December 2, 2022

In nature, CRISPR is an immune defense that bacteria and other microbes use to protect themselves against viruses by recognizing and cutting the genomes of invading viruses. In 2020, researchers at the Innovative Genomics Institute found a CRISPR-Cas system in what would seem to be an unlikely place: inside a virus.

For female astronomers, pandemic widened publishing’s gender gap

November 29, 2022

Before the COVID-19 pandemic abruptly shut down labs and sent scientists home to work, female astronomers on average published about nine papers for every 10 published by men — a rate that has remained stagnant for decades.

The pandemic appears to have worsened that gender imbalance.

In a paper appearing today in the journal Nature Astronomy, two cosmologists — Vanessa Böhm of the University of California, Berkeley, and Jia Liu of the Kavli Institute...

Filipa Rijo-Ferreira

November 29, 2022

“Okay, this is it,” Filipa Rijo-Ferreira thought after hearing some neuroscience presentations. She’d spent a year as a technician in a lab studying sleeping sickness but had never understood why no one studied the way in which the sickness affected the brain. But for this particular disease, it seemed important to study neuroscience and parasitology together. “I’m just going to make my own project.”

Through a unique Ph.D. program in her native Portugal, she was able to combine both fields of research, working with co-advisors on two continents to study the circadian rhythms of...

Student, Scientist, Entrepreneur Isha Ukani is exploring the next generation of plant-based foods

November 29, 2022

Isha Ukani grew up in Simi Valley, California, a first-generation American in a family originally from Gujarat, India. Descended from a long line of farmers, her father taught her about the plant world as he worked in the family garden. By the time she got to high school, Ukani was passionate about science, particularly botany, which led to an interest in molecular biology and biotechnology. Now, that early exposure to nature is already shaping her career.

The fourth-year MCB biochemistry major is currently taking an academic pause of one or two semesters to found a new plant-...

Phixing Physiology: Course revamp trains students to think like scientists

November 29, 2022

Think of a large-enrollment class and you might picture a cavernous lecture hall, full of students silently taking notes as the distant instructor imparts wisdom from the front of the room. Learners are expected to absorb knowledge passively; problem-solving and critical thinking are reserved for independent study, or for a few high-stakes exams. It’s not the most thrilling learning environment, nor – as extensive research has shown – is it a particularly effective way for students to learn.

But a team of MCB faculty and grad students envisions a different way of teaching, where...

Deepening Science, Opening Doors

November 28, 2022

For postdoc Aaron Joiner, academia holds two attractions. One is the chance to explore and discover fundamental biology. The other is the ability to broaden opportunities for future generations of scientists, including those who may not have grown up seeing themselves as researchers.

Joiner, who joined James Hurley’s lab in February 2021, came to the Department of Molecular & Cell Biology as a Miller Research Institute Fellow and was recently selected as one of 25 exceptional early-career scientists to be named a 2022 Hanna Gray Fellow by the Howard Hughes Medical Institute (...