In the latest edition of Ask Dr. Universe, Dr. Universe dives into the science of cats and their extraordinary climbing abilities. Partnering with Steve Lampa, a small animal anatomy expert from Washington State University, they explain how cats master the art of scaling trees, furniture, and even buildings. Together, they explore the fascinating biological features that allow cats to defy gravity with such ease.
Lampa reveals that the secret to a cat's climbing skills is rooted in its powerful hind-leg muscles, flexible joints, and retractable claws. These claws are unique, functioning like natural grappling hooks. When a cat climbs, these claws dig into surfaces, giving it a solid grip and allowing for swift upward movement.
Domestic cats have particularly sharp claws, even sharper than those of their wild relatives. This enhanced sharpness not only aids them in climbing but also helps them move silently. Whether stalking prey or simply exploring their environment, their claws are essential tools for stealth.
While climbing is impressive, descending is a more challenging task. Lampa explains that cats use their highly flexible spines and long tails to maintain balance as they make their way down. These physical traits allow them to control their descent with precision, reducing the risk of injury when landing.
What's even more fascinating is the cat's righting reflex. This ability allows a cat to twist its body midair and land on its feet, even if it falls from a great height. It's a remarkable skill that has earned cats a reputation for being virtually impervious to harm when it comes to falls.
This righting reflex, combined with their flexible spines and tails, makes cats some of the most agile creatures in the animal kingdom. It's not just climbing that's impressive—it's how they can control their body in midair and make a perfect landing. Their agility is a result of millions of years of evolution, fine-tuning their bodies for survival.
The Ask Dr. Universe series provides curious kids with answers to the scientific questions that fascinate them. By partnering with experts like Lampa, Dr. Universe makes complex science concepts accessible and engaging. The series encourages children to think critically and explore the world around them through a scientific lens.
Each week, Ask Dr. Universe explores new topics, from animal behaviors to environmental questions. For more about how cats climb and other intriguing scientific phenomena, visit the Ask Dr. Universe website and dive deeper into the wonders of the natural world.

