Heather Smith Thomas

Heather Smith Thomas ranches with her husband near Salmon, Idaho, raising cattle and a few horses. She has a B.A. in English and history from University of Puget Sound (1966). She has raised and trained horses for 50 years, and has been writing freelance articles and books nearly that long, publishing 20 books and more than 9,000 articles for horse and livestock publications. Some of her books include Understanding Equine Hoof Care, The Horse Conformation Handbook, Care and Management of Horses, Storey's Guide to Raising Horses and Storey's Guide to Training Horses. Besides having her own blog, www.heathersmiththomas.blogspot.com, she writes a biweekly blog at http://insidestorey.blogspot.com that comes out on Tuesdays.

Articles by Heather Thomas

Grooming Products

Good management is as important as good products when caring for your horse's coat, mane, and tail. Read More

Urinary Tract Problems

The urinary tract is a vital system; if a problem develops, it can rapidly become a crisis. Read More

Fencing on the Rocks

Over, around, or through, when your fencing runs into rock, there is a variety of choices to solve the problem Read More

Feeds and Supplements

The key to a good feed program is to start with the proper type of forage for the individual, then (if needed) pick the right concentrate or supplement.

Most horse owners try to provid Read More

Emergency C-Section

With the right care, mare and foal can survive this critical event.

The first step in the decision to do a Caesarean section is that all other forms of help have been exhausted. Often, Read More

Working With a Nutritionist

Using a qualified equine nutritionist can help you manage your horses to live and work better.

Feeding horses properly is an art and a science. Sometimes it helps to work with a Read More

Be a Hay Connoisseur

Good owners know whether the hay they are feeding is the right type and the right quality. Read More

Bedding Choices

Investigate which bedding choice is safe, healthful, and cost-effective for your operation. 

Stalls have traditionally been bedded with materials that provide cushion and Read More

Breeding Challenges of Older Mares

New technology and better ways of handling older mares improve the chances for breeding success. Read More

Wound TLC

Proper and prompt care for each type of wound can make a difference in healing. Read More

Safety for Horses During Hunting Season

Horse owners often worry about safety of their animals during hunting seasons, especially if the horse's color might be mistaken for a deer or other large game animal. Fortunately, there are some simple steps you can take to help distinguis Read More

Feeding to Avoid Developmental Orthopedic Disease (DOD)

The way you feed young horses could help them develop strong, properly formed bones and joints. Read More

ACell Therapy for Injuries; Powder Form Again Available

Tissue-engineered products such as extracellular matrix (a graft material that can be implanted at the site of damaged tissue) are being used by a growing number of equine veterinarians to stimulate swifter and better healing for tendon and Read More

Feeds and Supplements for Older Horses

Equine nutritionists discuss a variety of feeds and feeding practices to help horses cope with problems. Read More

Feed Supplements for Horses

A feed supplement is anything fed to a horse in addition to a natural diet of forage. Technically grain is a supplement. But the term has come to mean any additional nutrients (such as certain vitamins and minerals, extra protein, energy, etc.) tha Read More

Health Problems of Young Horses in Training

Young horses in training are vulnerable to a wide variety of problems--everything from respiratory disease to training injuries. These horses are often taken off the farm where they grew up, transported to training facilities where they Read More


Tapeworms are becoming more of an issue in horses as we learn more about how they affect horse health. Some regions of the country have a greater risk of equine tapeworm problems. In the upper Midwest (Wisconsin and Minnesota), for instance, studie Read More

Chronic Laminitis

When a horse founders and the damaged laminae that hold the coffin bone to the hoof wall release their grip, the coffin bone is no longer held in place. It rotates (tips down at the front) or slips downward in the hoof. The goal when shoeing these Read More

Correcting Shelly Feet

Shelly, crumbly feet can be a challenge for horses and their owners. The feet break down too readily if the horse is barefoot, and they are unable to hold nails if he's shod. In this article we'll look at several causes and potential treatments for Read More

Moon Blindness

"Moon blindness" is a chronic, painful eye disease, and it's the most common cause of blindness in horses. It was so named during the 1600s because people thought recurring attacks were related to phases of the moon. This eye disease might be one o Read More

Neonatal Nuances

The first days of a foal's life can be risky; there are a number of things that can go wrong. Some problems can be dealt with easily (such as constipation), while others are life-threatening (such as a ruptured bladder).

In this article, Bonni Read More

Embryo Transfer: Who's Your Mama?

Embryo transfer (ET)--recovering the embryo from a bred donor mare for placement into a recipient mare that will carry and raise the foal--has become a useful reproductive tool for a growing number of breeders. Mares that are competing, or mares Read More

Pneumonia's Fatal Grip

Pneumonia is, simply put, inflammation of the lungs. It can be mild or life-threatening (and quickly fatal) depending on its cause and the age of the foal. Pneumonia can be caused by viruses, bacteria, or fungi. Many foals are susceptible to Read More

The First Supper

Your new foal is struggling to his feet and instinctively wobbling toward mom. You watch in anxious interest as she licks and nudges to encourage him--while he noses at her front leg, her flank, her buttock, and finally, DINNER!

The mare's Read More

Book Excerpt: Rainrot

Rainrot (rain scald) is a skin problem that often appears during wet weather. Read More