“This isn’t just about fun and games; it’s deeply rooted in their biology," said our expert.

Cat trees are great for cats, sure — but for humans? Not so much. Bulky carpeted towers, questionable colors and designs that clash with literally everything else in your living room. Thankfully, that ...

Add Yahoo as a preferred source to see more of our stories on Google. Cat trees help cats express their biological instincts while providing a space for exercise. Volanthevist via Getty Images If you ...