FDA clears ivermectin use in horses to prevent the spread of a parasite that threatens cattle and human lives

New world screwworm is spreading in the U.S. The FDA has just authorized a new way to fight the deadly parasites, with a ...
The Blood-Horse

2026 Sires by Progeny Earnings

For stallions that stand, will stand, or stood (deceased/pensioned) in the selected region and have runners in North America. Relocated/exported sires are excluded. Listed below are all available ...
Nature

Thomas Hunt Morgan: The Fruit Fly Scientist

Innovator. Thomas Hunt Morgan began his career when genetics was not a defined field of study, and biology was primarily based on observation and classification. Morgan valued experimentation over ...
The Blood-Horse

2026 Leading Sires

The new BloodHorse Sire List interface is available here. For stallions that stand, will stand, or stood (deceased) in North America (stallions that have died or been exported prior to the 2022 ...