SIGN OF THE END OF THE WORLD?

Animals walking in a circle for more than three weeks without eating, drinking, or sleeping begs the question: is it even possible? Without a doubt, science is attempting to explain illogical phenomena.
A sheep breeder starts seeing weird behavior in his animals in a small Chinese town. He starts documenting and proving what is happening on his land as a result. Currently, these sheep have been going around in circles nonstop for more than four weeks.