Explaining Nature on Instagram: "When it comes to speed in the animal kingdom, few creatures can rival the greyhound and the cheetah. The greyhound, often called the “Ferrari of dogs,” can reach speeds of up to 45 mph (72 km/h), powered by its lean frame, deep chest, and explosive leg muscles. Bred for racing and hunting, these dogs combine endurance with aerodynamic efficiency, allowing them to maintain incredible velocity over short distances. But even the greyhound pales in comparison to the

Fibonacci Art Project