Have you ever noticed that sheep have rectangular pupils? Take a look at the examples in this clip and discover why in our analysis.

The animal kingdom has so many stranger-than-fiction animals. From a glowing green sea slug to a lizard with a toad's head, these weird animals are some of the most fascinating creatures in the ...

In comparison to the wildlife today, these ancient beings were unique and strange, as per ScienceAlert. These animals were known because their imprints were preserved as fossils in ancient shale beds.

calls a “blatantly strange body architecture.” Giraffe’s bones grow faster than any other animal, for instance, and the blood pressure required to pump blood up its six-foot neck would be fatal to ...