The Science of Hair Whorls and Laterality Part 1, The Nature Side of Nature/Nurture

Many of you have heard of hair whorls or cowlicks before and may have formed opinions that either agree with or discount the validity of claims. In the past, people like Linda Tellington-Jones put forth untested theories about a link to personality. More recently, Noche Miller expounds on the same theme in her popular Facebook […]

The Science of Hair Whorls and Laterality Part 4, The Nature Side of Nature/Nurture Early Experience, A Non-Intrusive Neonatal Handling Method

Over twenty years, I developed and practiced a non-intrusive neonatal handling procedure on my foals with positive results. This summary is reprinted from Chapter 7, “Genetics and Horse Behavior (Equus caballus)” in “Genetics and the Behavior of Domestic Animals” (2014) Editors Temple Grandin and Mark J. Deesing. A non-intrusive neonatal handling procedure Immediately following birth […]

The Science of Hair Whorls and Laterality Part 5, Lateralization in the Nervous System

Horses are one-sided and prefer to use one eye over another under certain circumstances. Science attributes sensory laterality to processing different information types in one or other of the two brain hemispheres. Generally, horses prefer using the left eye to observe novel objects and humans, and the preference is more marked in emotional situations and […]

The Welfare of Stabled Horses

If a renowned expert on dog behavior suggested you kick your dog every time it misbehaved, would you? The expert advising this has a reputation and a considerable following; they should know what’s good for your dog even though your intuition says otherwise. Right? Suppose your intuitions override the advice offered, and you get criticized […]

The Welfare of Ridden Horses Part II

“For crying out loud” This term is a euphemism for “For Christ’s Sake” [Colloquial; early 1900s], an exclamation of anger or frustration. Forgive my use of this colloquialism. Playing with words is my twisted sense of humor that helps me cope with frustration. Temple Grandin used to go cross-eyed when my twisted sense of humor […]

Horse Welfare, Laterality, Hair Whorls & Cognitive Bias

Is the glass half-empty or half-full? Research has found that seeing the glass is half full makes people happier, healthier, and wealthier. The optimist sees the glass as half full, while the pessimist sees the glass as half empty. Cognitive bias is the term used by researchers studying the brain processes that determine whether a […]

Abnormal Hair Whorls

Part I Before I continue with Part 3 “HORSE WELFARE, LATERALITY, AND HAIR WHORLS & COGNITIVE BIAS, I want to get this out of the way. Several people have asked me about the confusing behavior of horses with abnormal whorls. As I wrote in a previous post, “HAIR WHORL POSITION AND LATERALITY (side preference) DEFINED,” […]