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Cover Story

When Heat Becomes Dangerous for Horses

How horses maintain their body temperature and how to respond when heat puts those systems under strain.

Also in this Issue

Stopping Disease Before it Spreads
Caring for Horses When Disaster Strikes
Why the Equine Gastrointestinal Microbiome Matters
Lessons Learned From a Rare Cause of Equine Headshaking
Feeding Horses During Travel
Keeping Horses Sound in Their Teens
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6 Common Mistakes Owners Make When Managing Equine Joint Health

3-Legged Lameness in Horses: The Likely Players

Conditioning Young Horses

Oregon Horse Tests Positive for EHV-1

5 Reasons Your Horse’s Wound Won’t Heal

Equine Strangles Case Confirmed in Spokane County, Washington

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2025 AAEP Convention
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Dealing With Equine Colic: Here are 33 Do’s and Don’ts

June 15, 2026

Inside the Equine Gut Microbiome

May 29, 2026

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Parasite Control for Today’s Horses

Managing Your Performance Horse’s Joints

Equine Asthma

Diagnosing and Treating Gastric Ulcers in Horses

Promoting Longevity in Performance Horses

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How to Start Your Foal on Feed

June 22, 2026

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Equine Behavior

Animal behavior experts field your questions about why your horse does XYZ.

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Performance Horse Health

Veterinarians and researchers tackle questions about equine athletes.
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Biosecurity for Equine Hospitals and Indoor Equine Facilities

Why Vitamin E Matters: Protecting Horses from Neuromuscular Disease

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Scott W. Pierce, DVM

Scott W. Pierce, DVM, joined Rood & Riddle Equine Hospital, Lexington, Ky., in 1985 and became a partner in 1989. He continues to practice in an ambulatory capacity with Rood & Riddle and is a founding owner of Kinetic Technologies.

Articles by: Scott W. Pierce, DVM

Age for Onset of Osteoarthritis

Scott W. Pierce, DVM November 13, 2012

At what age is osteoarthritis likely to start in a horse?

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