Les Sellnow

Les Sellnow was a prolific freelance writer based near Riverton, Wyoming. He specialized in articles on equine research, and operated a ranch where he raised horses and livestock. He authored several fiction and nonfiction books, including Understanding Equine Lameness and Understanding The Young Horse. He died in 2023.

Articles by: Les Sellnow

Exertional Rhabdomyolysis

Tying-up is a problem that has troubled horses and their owners for many years, and it has been known by many names. The old-timers who battled the syndrome in their draft horses following a Sunday away from the fields called it Monday morning

Read More

Chiropractic: Modality of Movement

Chiropractors have been treating human patients on a professional basis in this country since before the turn of the century, but it has only been in recent years that this alternative form of therapy has been applied to a substantial number of horse

Read More

HYPP: Hyperkalemic Periodic Paralysis

They gave the muscular Quarter Horse colt an ambitious name: Impressive. He lived up to the name in such dramatic fashion that it became a household word in Quarter Horse circles – especially among breeders and exhibitors involved in showing

Read More

The Right Touch: Massage

Editor’s Note: This series on therapeutic options is meant to offer basic information on the history of the therapy, what the therapy is, and how it is being used in the equine industry. Information presented in this series is

Read More

Small Talk: Miniature Horses

Miniature Horses are gaining in popularity, say devotees of the diminutive breed, but that growth has brought with it some problems in the realm of health and conformation. Mary Ann Eberth, operator of Little King Farm in Madison, Ind., says the

Read More
CEM Screening Techniques Tested, shy breeding stallion

Teasing Mares

Teasing mares can be a time-consuming and boring procedure, but it is essential if one is to detect when a mare is in estrus. Unfortunately, all mares do not react to teasing in the same manner, so one approach doesn’t suit all.

Read More

Protecting the Wild Herds

Wild horses have captured the imagination of the American public for many years. Books have been written, movies have been made, and young and old have harbored fantasies of catching and taming a wild stallion which will become

Read More

Wild Wisdom

It is a stirring sight to watch a band of wild horses on the run across a prairie or valley floor, manes and tails flowing in the wind. If they are in rugged country, they won’t slow their pace when the trail winds its way up a

Read More

Chronic Obstructive Pulmonary Disease

The official title for an all-too-common respiratory ailment in horses is chronic obstructive pulmonary disease (COPD). For the average horse owner, however, that rather cumbersome title has been reduced to a single word: heaves. Other people

Read More

Semen Analysis

A stallion produces untold billions of sperm during a lifetime, and in a normal ejaculate, he can send four billion of them on a race to fertilize a single egg. Only one sperm can succeed. Unfortunately, there are times when none of them succeed

Read More

Dual Hemisphere Breeding

Thoroughbred breeding stallions truly have joined the jet set. These four-legged  Romeos are flying from one part of the world to another these days as they perform breeding duties on both sides of the equator. Hundreds of

Read More

Roaring

Old-time horsemen called it roaring. The common scientific term is laryngeal hemiplegia. “ld-time horsemen called it roaring. The common scientific te”d-time horsemen called it roaring”-time h

Read More

Dealing With Agents

Several years before his death, comedian-actor John Candy teamed with   Eugene Levy in a video spoof of musical documentaries. They portrayed the inept, accordion-playing Schmenge brothers in The Last Polka. At one point in the”P>

Several years before his

Read More

Choosing the Right Horse for Your Lifestyle

Owning a horse can be expensive. There has long been a saying among horse owners that it’s easy to get a horse–keeping it is the tough part! After all, the purchase is a single expenditure of money that sets the stage for many future outlays fo

Read More

Planning Health Expenses

The number and variety of sophisticated services equine veterinarians can provide for horses have grown greatly through the years. How much of these services you choose for your horses usually depends on how much money you want to spend, and wha

Read More

More From The Horse

Down Horse _ 3
Collecting Colostrum, colostrum, foal care, mare care
foal nursing
horse nose snout nostril detail close animal equine pont

Stay on top of the most recent Horse Health news with

FREE weekly newsletters from TheHorse.com

Sponsored Content

Weekly Poll

sponsored by:

Has your horse started shedding his winter coat?
270 votes · 270 answers

Readers’ Most Popular

The Horse
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.