Health News

Understanding and seeking equity amid COVID-19

In today’s Berkeley Conversations: COVID-19 event, Jennifer Chayes, associate provost of the Division of Computing, Data Science, and Society and dean of the School of Information, spoke with three UC Berkeley experts about how relying on data and algorithms to guide pandemic response may actually serve to perpetuate these inequities — and what researchers and data scientists can do to reverse the patterns.

What use is worry? Psychologist explains anxiety’s pros and cons

Excessive worry about COVID-19 is becoming a mental health pandemic unto itself. But when is anxiety useful, and when is it destructive? At UC Berkeley, Sonia Bishop, associate professor of psychology and cognitive neuroscience, has studied anxiety and how it affects decision-making. 

America’s health insurance gaps could speed spread of coronavirus

While public health officials and policymakers race to contain the spread of the novel coronavirus COVID-19 in the United States, they must also grapple with a daunting reality: Approximately 27 million Americans, or about 9% of the population, live without any form of health insurance. In the state of California, those without insurance number about 3 million and about 7.5% of the population.

Women firefighters face high exposure to toxic ‘forever chemicals’

San Francisco’s women firefighters are exposed to higher levels of certain toxic PFAS chemicals than women working in downtown San Francisco offices, shows a new study led by researchers at the University of California, Berkeley, the University of California, San Francisco, and Silent Spring Institute.

Brain cells protect muscles from wasting away

While many of us worry about proteins aggregating in our brains as we age and potentially causing Alzheimer’s disease or other types of neurodegeneration, we may not realize that some of the same proteins are aggregating in our muscles, setting us up for muscle atrophy in old age. UC Berkeley scientists have now found brain cells that help clean up these tangles and prolong life in worms and possibly mice. This could lead to drugs that improve muscle health or extend a healthy human lifespan.

Neuroscientist John Ngai named director of NIH BRAIN Initiative

The National Institutes of Health (NIH) has picked long-time UC Berkeley neuroscientist John Ngai to head its BRAIN Initiative, a multibillion-dollar federal research push to develop new tools that will help scientists understand how the brain works and lead to new treatments for brain dysfunction.

Lab-made proteins mimic cellular gatekeepers

In a new study published in the journal Nature, engineers at UC Berkeley and their collaborators describe the first lab-made versions of gatekeeper proteins that filter good from bad just as well as the real thing.

Ooh là là! Music evokes at least 13 emotions. Scientists have mapped them

UC Berkeley scientists have surveyed more than 2,500 people in the United States and China about their emotional responses to thousands of other songs from genres including rock, folk, jazz, classical, marching band, experimental and heavy metal. The upshot? The subjective experience of music across cultures can be mapped within at least 13 overarching feelings: Amusement, joy, eroticism, beauty, relaxation, sadness, dreaminess, triumph, anxiety, scariness, annoyance, defiance, and feeling pumped up.