Mail

Mail Do Fish have Personalities? Re: “Odd Man Out,”1 animals don’t have personalities since they are not persons. But individuals in many species (most, all?) differ from one another in the way they behave. If you do a behavioral experiment on rats, they will differ in how they respond, and the differences are in some situations consistent across tests that measure similar characteristics (like fear responses). So the rats diff


Register for free to listen to this article
Listen with Speechify
0:00
5:00
Share

Re: “Odd Man Out,”1 animals don’t have personalities since they are not persons. But individuals in many species (most, all?) differ from one another in the way they behave. If you do a behavioral experiment on rats, they will differ in how they respond, and the differences are in some situations consistent across tests that measure similar characteristics (like fear responses). So the rats differ in behavioral characteristics. You might want to call it something besides personality, but that’s a matter of labeling.

Joseph LeDoux
New York University
New York, NY
ledoux@cns.nyu.edu

Sociologically, we often have a knee-jerk response to using terms typically isolated to humans when studying animals.

At the same time, if the best word for what we are attempting to describe in animals happens to be “personality,” then for conciseness in communication I would argue to allow the word to be utilized. If we take the alternative ...

Interested in reading more?

Become a Member of

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

Keywords

Published In

Share
Image of a woman in a microbiology lab whose hair is caught on fire from a Bunsen burner.
April 1, 2025, Issue 1

Bunsen Burners and Bad Hair Days

Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a lesson.

View this Issue
Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

sartorius logo
An illustration of PFAS bubbles in front of a blue sky with clouds.

PFAS: The Forever Chemicals

sartorius logo
Unlocking the Unattainable in Gene Construction

Unlocking the Unattainable in Gene Construction

dna-script-primarylogo-digital
Concept illustration of acoustic waves and ripples.

Comparing Analytical Solutions for High-Throughput Drug Discovery

sciex

Products

Atelerix

Atelerix signs exclusive agreement with MineBio to establish distribution channel for non-cryogenic cell preservation solutions in China

Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

Thermo Fisher Logo
Singleron Avatar

Singleron Biotechnologies and Hamilton Bonaduz AG Announce the Launch of Tensor to Advance Single Cell Sequencing Automation

Zymo Research Logo

Zymo Research Launches Research Grant to Empower Mapping the RNome