First Offspring of an Equine Clone Born in Italy

Prometea, the blazed Haflinger who gained notoriety in 2003 as the world’s first horse clone, has given birth to a colt. Today the Laboratorio di Tecnologie della Riproduzione (LTR) in Cremona, Italy, announced the March 17 arrival of Pegaso, who

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Uveitis: Medical and Surgical Treatment

Equine recurrent uveitis (ERU) is like an autoimmune response, tending to be a dynamic process with shifts in immune reactivity that cause a waxing and waning of uveitis episodes.

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Carolina Horsemen Trying to Save Rare Breed

During centuries of isolation on the Carolina sea islands, the short-legged, sway-backed Marsh Tacky horses became perfectly suited for toiling long hours in the swamps and oppressive humidity.

But their wild looks and workhorse

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Polysaccharide Storage Myopathy: Blame It on the Genes

A genetic mutation in an enzyme called muscle glycogen synthase might be responsible for polysaccharide storage myopathy (PSSM)–a debilitating and life-threatening disease in horses characterized by abnormally high glycogen (the storage form of

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Reproductive Anatomy: Basics of Life

In this article on reproductive anatomy, we’ll take a look at the reproductive organs of both the mare and the stallion and discuss just how they function in their effort to produce another “miracle.”

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Readers Respond: Breeding Barrier

More than 1,000 readers of TheHorse.com responded to a poll asking, “Have you ever had a veterinarian perform a Caslick’s procedure on a mare?


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Campaigns Work to Keep Endangered Draft Breeds Viable

Suffering dramatic drops in numbers of registered animals, several European draft horse breed societies are coming up with targeted promotional campaigns in order to keep their breeds alive.

In England, the critically endangered Suffolk is

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Readers Respond: Night Mare

More than 1,100 readers of TheHorse.com responded to a poll asking, “How many nights annually do you spend in the barn with a sick or pregnant horse?”

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Ovariectomy an Option for Performance Mares and Molly Mules

Lacey is beautiful, full of personality, and very athletic–for a mule, that is. Her owners plan on showing their cherished mule when she is ready, but they face an obstacle that all owners of female mules or mares go through–heat cycles.

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Laboratory Testing Can Help Pinpoint Cause of Abortion

When a mare aborts a foal, it can be a traumatic event for both horse and owner. While emotionally and financially expensive, abortion is not terribly uncommon in the equine breeding business. As many as 30% of broodmares fail to produce a

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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,

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Hitting the Road for Education

Take more than 1,000 veterinarians and veterinary students from around the globe, some armed with presentations representing thousands of hours worth of equine research, and add to it some tartan, bagpipes, and Scottish fare. Drop it all into a

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The Genetics Revolution

Mapping the horse genome used to be a pie-in-the-sky type of wish for veterinary geneticists: Understanding the genetic makeup of the horse could help them unlock a plethora of equine health mysteries and improve horse care. It was a tough

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