Was Phar Lap Poisoned?

The great Australian Thoroughbred racehorse Phar Lap came to the United States to challenge all comers. He died of mysterious causes on April 5, 1932. Last year a group of scientists tested a section of Phar Lap’s hide that was preserved and on

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Four Horses Die after Feed Mixing Error

A horse and three ponies have died, and several other equids have been temporarily paralyzed, following the ingestion of contaminated feed in French Guiana (a department of France located on the northern edge of South America), according to the

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Treating Irregular Heartbeats

Chances are you know someone with a heart murmur–you might even have one yourself. Usually it’s discovered at birth, and most often it’s nothing to worry about. The heart is fine; it just makes a sound associated with blood flow. The same can be

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Imported Hay Could Hold Hidden Health Dangers

As if hay scarcity and high prices aren?t enough, experts are warning horse owners that imported hay could also hide horse health dangers including seriously low amounts of essential vitamins such as A and E, excessive amounts of selenium, and

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Unacceptably High Fungal Levels Identified in Horse Feeds

High levels of fungal species and mycotoxins (the toxins produced by some fungi) have been identified in equine feeds. This contamination can result in nutrient losses from the food, and it can negatively impact the health and productivity of

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Equine Dentists Challenge Texas Law

A showdown is looming in Texas between a group of equine dentists and the Texas State Board of Veterinary Examiners over who should be allowed to work on a horse’s teeth. The State Board fired the first shot in the exchange earlier this year by

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Hennessy Dead of Apparent Heart Failure

Coolmore Stud?s talented stallion Hennessy reportedly died of apparent heart failure Aug. 9 at Haras La Mission in Argentina. The 14-year-old son of Storm Cat out of Island Kitty, by Hawaii, had shuttled to Argentina for the Southern Hemisphere

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The Role of Obesity in Insulin Resistance

“Not all obese individuals are insulin-resistant, and not all IR-affected horses are obese. But IR-associated medical problems are more likely to develop in concert with obesity in individuals born with IR,” said Nat Messer, DVM, Dipl. ABVP, an

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Unsettled Slumber

My horse might have sleeping problems. I have seen him almost fall over trying to sleep. Is this normal?

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Obesity, Insulin Resistance, and Laminitis

Insulin resistance is a part of equine metabolic syndrome (EMS). There are three criteria for identifying the horse with EMS: Insulin resistance, prior (founder lines) or current laminitis, and general obesity or regional adiposity (areas of abnormal

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