Health News

Bat Study Reveals Secrets of the Social Brain

Whether chatting with friends at a dinner party or managing a high-stakes meeting at work, communicating with others in a group requires a complex set of mental tasks. Our brains must track who is speaking and what is being said, as well as what our relationship to that person may be — because, after all, we probably give the opinion of our best friend more weight than that of a complete stranger. A study published today in the journal Science provides the first glimpse into how the brains of social mammals process these types of complex group interactions.

Neuroscientists roll out first comprehensive atlas of brain cells

When you clicked to read this story, a band of cells across the top of your brain sent signals down your spine and out to your hand to tell the muscles in your index finger to press down with just the right amount of pressure to activate your mouse or track pad. A slew of new studies now shows that the area of the brain responsible for initiating this action — the primary motor cortex, which controls movement — has as many as 116 different types of cells that work together to make this happen.

Breaking the cycle of shame about mental struggles in athletics

Long before sports superstars Naomi Osaka and Simone Biles braved the spotlight to defend their mental health, Graig Chow, a certified mental performance consultant at UC Berkeley, studied the culture that pushes elite athletes like NBA players Chamique Holdsclaw, Kevin Love and DeMar DeRozan to their breaking points.

Can fruit fly research help improve survival of cancer patients?

The experience of a fruit fly dying from cancer may seem worlds away from that of a human with a life-threatening tumor, yet University of California, Berkeley, researchers are finding commonalities between the two that could lead to ways to prolong the lives of cancer patients.

Salinas Valley teens find green cleaning is worth the hype

Jessica Cabrera knows the recipe for homemade window cleaner by heart — and is more than happy to share it. “All you have to do is mix vinegar, water and dish soap, and there you have it,” Cabrera said. Cabrera, who grew up in California’s Salinas Valley, just started her first year as an undergraduate student at the University of California, Berkeley. And while it may seem unusual for a new college student to have a passion for window cleaner, Cabrera has good reason for knowing the ins and outs of DIY cleaning products.

Evolutionary arms race

Graduate student Kristen LeGault and assistant professor Kimberley Seed, both in the Department of Plant and Microbial Biology, specialize in the evolution of human pathogens and the viruses that infect bacteria, known as phages. Their recent study led to a key discovery about antibiotic and antiviral defense in cholera, as well as phage adaptation.