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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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Strangles Confirmed at Idaho Boarding Facility

Figuring Out Limb Fractures in Horses

Testing and Supplementing Vitamin E in Horses

4 Equine Strangles Cases Identified in Wisconsin

New Vesicular Stomatitis Cases Confirmed at 2 Colorado Equine Premises

1 Confirmed, 5 Suspected Strangles Cases in 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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Testing and Supplementing Vitamin E in Horses

July 22, 2026

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Equine Behavior

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

Horse Nutrition

Equine nutritionists respond to queries about forage, grain, supplements, and other related topics.

Performance Horse Health

Veterinarians and researchers tackle questions about equine athletes.
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Allen Rutberg, PhD

Articles by: Allen Rutberg, PhD

PZP, Please?

Allen Rutberg, PhD December 27, 2017

Where can I order the PZP vaccine (porcine zona pelucida, used for fertility control in some animals)?

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