Haylie Pfeffer

Haylie Pfeffer, Digital Editor, holds a degree in equine studies with a concentration in communications and a minor in social media marketing. She is a Pennsylvania native and, as a horse owner herself, has a passion for helping owners provide the best care for their horses. When she is not writing or in the barn, she is spending time with her dog, Clementine.

Articles by: Haylie Pfeffer

donkey walking in pasture

Donkey Dynamics

What might cause a young male donkey to suddenly split from the herd? An equine behaviorist offers insight.

Read More

Rescuing Horses: Good Intentions Gone Wrong

Most people who acquire or rescue horses start out with good intentions. Sometimes, however, a good thing goes bad. Learn more about the psychology behind rescuing or hoarding animals and how people get in over their heads.

Read More
new BLM headquarters

Preservation of Rare Horse Breeds

With the national horse population trending down, the abundance of options available to horse buyers has left some rare breeds teetering on the edge of catastrophic loss.

Read More
Alameda County, California

EHM Confirmed in California Horse

This newest case of equine herpesvirus myeloencephalopathy in California is reportedly not related to the four horses recently confirmed in Shasta and Sonoma counties. Sixty additional horses were exposed.

Read More

Guttural Pouch Mycosis in Horses

Guttural pouch mycosis (GPM) is a potentially life-threatening disease that may initially present as a simple nosebleed (epistaxis) or even poor performance in an equine athlete.

Read More

More From The Horse

Horse in a Stable Box
overweight chestnut horse grazing in field
senior horse; old horse; old; senior; keeping senior horses happy
060_thehorse-vet_2025

Stay on top of the most recent Horse Health news with

FREE weekly newsletters from TheHorse.com

Sponsored Content

Weekly Poll

sponsored by:

What is your biggest challenge when caring for horses in hot weather?
81 votes · 81 answers

Readers’ Most Popular

The Horse
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.