How Lizards Climb Walls Like Gravity Doesn’t Exist?

How do lizards climb walls like superheroes? Ever watched a gecko sprint straight up glass or hang upside-down like gravity doesn't exist? It’s not magic—it’s mind-blowing lizard science! These tiny acrobats use gecko feet covered in millions of microscopic hairs called setae. Each hair splits into nano-sized pads that stick to walls using invisible atomic forces (van der Waals forces!), not glue or suction. This lets them climb smooth surfaces, defy gravity, and even walk on ceilings—dry, wet,