Skip to main content

Mark Konishi, Pioneer of Studying Behavior’s Neural Basis, Dies

The Caltech scientist was revered for his work on the neurobiology of birdsong and owls’ ability to home in on their prey.

Written byAshley Yeager
| 4 min read

Register for free to listen to this article
Listen with Speechify
0:00
4:00

ABOVE: CALTECH

Masakazu “Mark” Konishi, renowned for his research on the neuroscience of owl hunting and birdsong, died July 23. He was 87. Konishi, who conducted his work in two separate labs at Caltech, discovered that barn owls’ hearing is essential for them to home in on prey and that young male songbirds learn their tunes from a “tutor,” typically their father, and then use those tunes to develop their own songs.

“Mark picked his scientific direction based on his curiosity,” Rockefeller University neurobiologist Fernando Nottebohm, a long-time friend of Konishi and a leader in birdsong neurobiology himself, tells The Scientist. “He was not an imitator.”

Konishi was born in Kyoto, Japan, on February 17, 1933. Despite his father only having a few years of schooling and his mother having none, Konishi’s parents, silk weavers, made sure their son had more opportunities than they did. Konishi’s father read to him ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member?
Add The Scientist as a preferred source on Google

Add The Scientist as a preferred Google source to see more of our trusted coverage.

Meet the Author

  • Ashley started at The Scientist in 2018. Before joining the staff, she worked as a freelance editor and writer, a writer at the Simons Foundation, and a web producer at Science News, among other positions. She holds a bachelor’s degree in journalism from the University of Tennessee, Knoxville, and a master’s degree in science writing from MIT. Ashley edits the Scientist to Watch and Profile sections of the magazine and writes news, features, and other stories for both online and print.

    View Full Profile

Related Topics

Related articles background image
The Scientist Digest cover September 2026
September 2026

Multiplex Microscopy Becomes Easier with Encoded Antibodies

A new system that enables researchers to uniquely tag monoclonal antibodies for use in microscopy could help simplify complex imaging studies.

View this Issue
Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Alamar Biosciences logo
Best Practices for qPCR Assay Design and Optimization

Best Practices for qPCR Assay Design and Optimization

Bio-Rad
Beyond the Basics: Strategies for Single-Cell and Spatial Transcriptomics Analysis

Beyond the Basics: Strategies for Single-Cell and Spatial Transcriptomics Analysis

bioxcell
Scientist reviewing cellular and molecular data on a computer in a laboratory.

Building Translation-Ready Biomarkers with Connected Workflows

Danaher Logo

Products

Closeup image of a multi channel pipette dispensing pink liquid into a 96-well plate.

The ASSIST PLUS pipetting robot for affordable workflow automation

Integra Logo
Single cells in suspension

Rapidly isolate primary cells and make uniform single-cell suspensions with Corning® Cell Strainers

Corning logo
Abstract image representing cell membranes linked together.

CellBrite® Steady Membrane Stain: Cell surface staining built for real-time imaging

Biotium
sino biological logo

Monod Bio Licenses AI-designed Protein Technologies to SignalChem Biotech for Custom Discovery Assays