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Magazine
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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Supporting Performance Horses Through Electrolyte Balance

Managing Horse Hoof Wounds

Maryland Stallion Tests Positive for Strangles

Biosecurity for Equine Hospitals and Indoor Equine Facilities

5 Washington Horses Test Positive for EIA

Managing Senior Horse Expenses

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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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Performance Horse Health

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Why Vitamin E Matters: Protecting Horses from Neuromuscular Disease

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Simon Peek, BVSc, MRCVS

Simon Peek, BVSc, MRCVS, is a clinical associate professor in the school of veterinary medicine at the University of Wisconsin.

Articles by: Simon Peek, BVSc, MRCVS

A Rare and Fatal Disease

Simon Peek, BVSc, MRCVS February 1, 2005

What can you tell me about Tyzzer’s disease? I’ve heard of only two cases in the last 20 years.

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