What is a cool bird? Cool types of birds can be beautiful birds, uncommon birds, or even the weirdest birds. Of course, what makes a bird ‘cool’ is subjective. For example, many people admire bald ...

In the United States, heat waves break out every summer. While people can jump in their pools, go to the beach, hit the lake, or engage in other activities that keep them cool, animals at zoos do not ...