Birds migrate in order to avoid the physiological stress of cold weather and to take advantage of distant food resources. Some species migrate a few kilometers while others will travel hundreds or thousands of kilometers. Bad weather systems, predators, and habitat destruction prevent as many as half of migrating birds surviving to their destination. The […]
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There are a number of dog breeds that have had adverse reactions to ivermectin, loperamide (immodium) and other drugs. Researchers at the Veterinary Clinical Pharmacology Laboratory at Washington State University have discovered the gene which causes multi-drug sensitivity in dogs. The multi-drug resistance drug, MDR1 has mutated in some dogs. The result is an inability […]
