Category: Research News

  • Gut Bacteria Influences Movement in Flies

    Gut Bacteria Influences Movement in Flies

    TCCI®-affiliated faculty member, Sarkis Mazmanian have made an interesting discovery between the microbiome and locomotion in flies. Warm, protected and full of nutrients – the tiny intestines of a fruit fly are a perfect habitat for some bacteria. These bacteria, in turn, help the fly break down and digest food, keeping the insect’s metabolism running […]

  • Scientists Uncover Why You Can’t Decide What to Order for Lunch

    Scientists Uncover Why You Can’t Decide What to Order for Lunch

    If you’ve ever found yourself staring at a lengthy restaurant menu and been completely unable to decide what to order for lunch, you have experienced what psychologists call choice overload. Colin Camerer, Caltech’s Robert Kirby Professor of Behavioral Economics and the T&C Chen Center for Social and Decision Neuroscience Leadership Chair has just released new […]

  • Guiding Flight: The Fruit Fly’s Celestial Compass

    Guiding Flight: The Fruit Fly’s Celestial Compass

    Michael Dickinson, an affiliated faculty member of the Tianqiao and Chrissy Chen Institute for Neuroscience at Caltech, and two of his colleagues recently discovered that, similar to nautical navigators of old, fruit flies use celestial cues like the sun to navigate in straight lines.   Read more on the Caltech website here.

  • Switching Brain Circuits On and Off Without Surgery

    Switching Brain Circuits On and Off Without Surgery

    The laboratory of Mikhail Shapiro, assistant professor of chemical engineering and an affiliated faculty member of the Tianqiao and Chrissy Chen Institute for Neuroscience at Caltech, is showing how scientists and doctors might, in the future, use new noninvasive techniques for controlling brain circuits to help treat neurological conditions such as epilepsy, Parkinson’s, and obsessive-compulsive disorder.   […]

  • Scientists Can Now Predict Intelligence from Brain Scans

    Scientists Can Now Predict Intelligence from Brain Scans

    Ralph Adolphs, Director of the Caltech Brain Imaging Center, together with researchers from Cedars-Sinai Medical Center and the University of Salerno has shown that their new computing tool can predict a person’s intelligence from functional magnetic resonance imaging (fMRI) scans of their resting state brain activity. Functional MRI develops a map of brain activity by […]

  • Paralyzed Patient Feels Sensation After Caltech Researchers Stimulate His Brain

    Paralyzed Patient Feels Sensation After Caltech Researchers Stimulate His Brain

    Scientists at Caltech have, for the first time, induced natural sensations in the arm of a paralyzed man by stimulating a certain region of the brain with a tiny array of electrodes. The work could one day allow paralyzed people using prosthetic limbs to feel physical feedback from sensors placed on these devices.   The […]

  • How Insects Can Help Us Understand Evolution

    How Insects Can Help Us Understand Evolution

    Watch this interview with Joe Parker, an entomologist, assistant professor of biology and affiliated faculty member of the Tianqiao and Chrissy Chen Institute for Neuroscience at Caltech. Joe ‘s decades-long fascination with bugs and beetles led him to study a particular species of beetle that might help us answer some of the fundamental questions of evolution.   […]

  • Mapping the Neural Circuit Governing Thirst

    Mapping the Neural Circuit Governing Thirst

    Yuki Oka, an affiliated faculty member of the Tianqiao and Chrissy Chen Institute for Neuroscience at Caltech, has discovered the circuit of neurons in the mouse brain that regulates thirst by stimulating or suppressing the drive to drink water. His research also provides insight into how the human brain recognizes when a person is dehydrated […]

  • Understanding the Brain’s Fear Circuit

    Understanding the Brain’s Fear Circuit

    Dean Mobbs, Assistant Professor of Cognitive Neuroscience and affiliated faculty member of the Tianqiao & Chrissy Chen Institute for Neuroscience had a paper published in the March 6 issue of the Proceedings of the National Academy of Sciences. Mobbs and his co-authors show for the first time that there are two areas of the brain involved in processing […]

  • You Don’t Think Your Way Out of a Tiger Attack

    You Don’t Think Your Way Out of a Tiger Attack

    In a paper appearing in the March 6 issue of the Proceedings of the National Academy of Sciences, Caltech Assistant Professor of Cognitive Neuroscience Dean Mobbs and his co-authors show for the first time that there are two areas of the brain involved in processing fear. The areas, which they call “fear circuits,” split up the responsibility for […]