Articles from April 2026
Human insula neurons ‘hear’ even when we’re not listening
Thursday, April 30, 2026
In a scientific first, researchers at University of Iowa Health Care recorded responses from single neurons in the human insula—a brain region linked to emotional processing and perception of bodily sensations—while the participants listened passively to simple sounds.
UI postdoc Maddie Mocchi’s research examines pupil as indicator of depression severity
Tuesday, April 28, 2026
Maddie Mocchi, PhD, was selected as a 2026 Dare to Discover honoree in acknowledgement of her postdoctoral work studying how to better diagnose, track, and treat depression to improve long-term outcomes for those suffering from the disorder.
Modern humans share genomic innovations for complex language with ancient Neanderthals
Thursday, April 23, 2026
In a first-of-its-kind finding, researchers at University of Iowa Health Care discovered that specific genetic sequences have an outsized impact on humans’ language abilities and that these sequences evolved before humans and Neanderthals diverged. The study’s senior author Jacob Michaelson, PhD, Roy J. Carver Professor of Psychiatry and Neuroscience with the UI Roy J. and Lucille A. Carver College of Medicine, describes language as a defining trait of Homo sapiens. While other animals communicate in various ways, humans’ propensity for developing and improvising language is unique to earth’s dominant species. The research aims to understand how the development of human language was shaped by genetic regulatory sequences known as Human Ancestor Quickly Evolved Regions (HAQERs).
UI researchers bridging molecular and neural circuit neuroscience to foster precision medicine therapies for migraines
Monday, April 13, 2026
To take the next step in migraine research and treatment, Andrew Russo, PhD, is collaborating with a new generation of scientists who bring complementary skills and technical expertise that weren’t conceivable when he joined the UI faculty in 1988. Rainbo Hultman, PhD, assistant professor in the Department of Molecular Physiology and Biophysics, and Levi Sowers (12PhD), assistant professor in the Stead Family Department of Pediatrics and its Division of Child Neurology, are working with Russo to build on his research, integrating their own distinct neuroscience specialties.