Years ago metal rings with attached chains were attached to a bird’s leg. The chain was then secured to a perch to prevent the bird from flying away. This method of restraint often resulted in severe injuries to the bird. Although still available, with good reason, they are not popular. Today there are several companies […]
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The lens of the eye is normally transparent, allowing light through to the retina in back of the eye. A cataract causes the lens of the eye to become cloudy or opaque, decreasing or eventually blocking light to the retina, causing impaired vision and eventually blindness. Cataracts can be hereditary or caused by disease such […]
