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Selenium Deficiency in Horses
Until the 1950s, selenium was considered toxic to horses in any amount. Further research proved that selenium in the correct quantities is an essential nutrient for horses. Selenium plays an important role in the body, especially acting as an antioxidant. Its deficiency can cause among other things, muscle degeneration. The oxidation process converts fats, carbohydrates […]
Kole (yellow-eyed) Tang
Males and females are up to 6 in. Surgeonfish, Dwarf Angelfish and other Tangs can be aggressive with the Kole. Minimum tank size is 66 gal. Found only in the waters of the Hawaiian Islands and Johnston Islands in the Pacific Ocean. List of Fish Andaman Damselfish Arabian (Orange) Dottyback Asful (Arabian) Angelfish Australian Anemonefish […]
Do Horses Understand Human Expressions
In studies at the University of Sussex in the United Kingdom, horses were able to recognize differences in human facial expressions. Using photographs depicting positive and negative human facial expressions, the 28 horses used in the Sussex study showed changes in heart rate when they were shown the photos. Increased heart rate indicated an understanding […]