When dogs roll over, it’s because they want a belly rub. When cats roll over, beware – if you rub their bellies, you probably will come away with a scratch or a bite. There can be several reasons why cats roll over. When a cat rolls over and exposes his/her belly, the cat is showing […]
Penicillin was discovered in 1928 by Scottish bacteriologist Alexander Fleming, It still plays a very important role treating all types of bacterial infections. Unfortunately, some humans have had allergic reactions to penicillin, some severe, even life-threatening. Today, amoxycillin, which is a derivative of penicillin, is the antibiotic of choice as it is better tolerated. Amoxycillin […]
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 […]
