Formed on Instagram: "1. People joke that cats just sleep and knock things off tables, but biologists look at them and see design that barely needed updates for millions of years. Domestic cats today are structurally close to ancient wild ancestors, which in evolutionary terms signals stability, not laziness. When a body plan survives that long with minor tweaks, it means the cost to performance ratio is almost perfectly tuned. 2. Their movement is where it gets unsettling. Studies in locomotion