The zoos have closed doors to visitors. That means that porcupines, cheetahs, rhinos, and all the boys and girls are having no proper social life. Someone asked the zookeepers how that has affected the animals' behavior and this is what they...

The zoos have closed doors to visitors. That means that porcupines, cheetahs, rhinos, and all the boys and girls are having no proper social life. Someone asked the zookeepers how that...