Colorful close up of a chip.

Organ-on-a-chip technology replicates decades of human aging in just four days

A miniaturized system developed by UC Berkeley researchers can mimic the effects of nearly four decades of aging with high accuracy, potentially enabling rapid drug development and cheaper testing. Over one billion people worldwide are over 60, and the population is projected to more than double by 2050. But as more people live into their…

Researchers grow immune cells with more targeted cancer-fighting abilities

New approach could lead to therapies for a wider range of diseases and with fewer side effects Lymph nodes, considered the command centers of our immune system, often get swollen and stiff when fighting infection. Now, a UC Berkeley-led team of researchers has discovered that this mechanical change may help instruct our immune system to…

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Karthik Shekhar named 2026 Sloan Fellow

A Sloan Research Fellowship is one of the most prestigious awards available to early-career researchers. The Alfred P. Sloan Foundation today announced the names of the 126 early-career researchers selected to receive 2026 Sloan Research Fellowships, including seven from UC Berkeley. The fellowships honor exceptional scholars in the U.S. and Canada whose creativity, innovation and research accomplishments…

Berkeley Lab Researcher Elected to the National Academy of Medicine

Lawrence Berkeley National Laboratory (Berkeley Lab) scientist Dan Fletcher was elected to the National Academy of Medicine (NAM) in October, 2025. He joins 90 other new members and 10 new international members. Election to the academy is considered one of the highest honors in the fields of health and medicine and recognizes individuals who have…

Using the microbiome to combat lung pathogens

Novel approach offers a way to stop deadly infections without using antibiotics In the next 25 years, more than 39 million people worldwide could die from antibiotic-resistant infections. With superbugs on the rise due to antibiotic misuse and overuse, researchers are searching for new ways to effectively fight bacterial infections to save lives. Now, a…

illustration of proteins on a black background.

Researchers uncover new rules for designing protein-like polymers

Findings could lead to eco-friendly plastics and other materials UC Berkeley professor Ting Xu has spent more than seven years trying to figure out how to design synthetic polymers with protein-like behaviors. Now, she and a team of researchers have unlocked “design rules” that upend long-held views on polymers and could pave the way for eco-friendly plastics…

Nicole King leans against a bench in her UC Berkeley lab.

Did the first animal look like a sponge or a comb jelly? The debate continues.

Two years ago, a novel analysis by UC Berkeley researchers pointed to comb jellies as the root of the animal tree of life. Another Berkeley group now says it’s sponges. Photo by Alison Yin, courtesy of HHMIBiologists who study the evolutionary origin of animals got a bit of a surprise this month when a new…