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…

Scientist lifts petri dish and examines it.

Researchers pioneer greener way to extract rare earth elements

Sustainable biomining approach uses genetically engineered viruses Today’s high-tech electronics and green energy technologies would not function without rare earth elements (REEs). These 17 metals possess unique properties essential to creating items like the phosphors that illuminate our mobile phone displays and the powerful magnets used in electric vehicles and wind turbines. But extracting these…

Close-up of mussels

Nature provides the answers

Nature has inspired many scientific breakthroughs — and for Phillip Messersmith, it’s a blueprint for healing. From marine mussels to mice, Messersmith draws on biology to develop cutting-edge materials for medicine. The professor of bioengineering and of materials science and engineering makes adhesives and therapies designed to work with the human body, offering new ways…

Hand getting water from faucet.

Testing the waters

Worldwide, more than 500,000 children under age five die each year from gastrointestinal bacterial infections, largely in communities lacking safe drinking water, sanitation and hygiene infrastructure. To address this public health threat, scientists need to better understand how these pathogens spread. Now, a team led by Amy Pickering, associate professor of civil and environmental engineering, has discovered…

A cardiac microphysiological system under fluorescent lighting with fluidic tubing.

Heart-on-a-chip may lead to new treatments for heart failure

Model helps identify nanoparticles that can deliver mRNA directly into heart muscle cells Cardiovascular disease continues to be the leading cause of death worldwide. But advances in heart-failure therapeutics have stalled, largely due to the difficulty of delivering treatments at the cellular level. Now, a UC Berkeley-led team of researchers may have solved this delivery…

Looking up at the roof over the entrance of Li Ka Shing Center.

Andrew Dillin on CURED, UC Berkeley’s new approach to advance medicine and global health

Andrew Dillin is a professor of immunology and molecular medicine in the Department of Molecular and Cell Biology (MCB). He would be in the Department of Neuroscience, too, if he wasn’t so dang busy. In addition to his regular teaching and research duties, Dillin is developing the Division of Immunology and Molecular Medicine’s new curriculum…