Millions of tiny hairs
A wall-climbing gecko's toes are covered in hair-like structures called setae. Each seta splits at the tip into millions of even smaller nanoscale tips called spatulae.
He is a leopard gecko. He is not a dog. He has never been a dog. He would like everyone to stop asking.
Website built and photographed by Charlotte Su β hats, moustaches, crowns and all.
Small. Spotty. Extremely confident.
34 photos. Click any picture to make it big. Use β and β to flip through.
All of these apply to Dog personally.
Most geckos can't β they have a clear scale over the eye and lick it clean. Leopard geckos are one of the few with real, working eyelids.
That fat tail stores food. A well-fed leopard gecko has a tail almost as wide as its head.
If something grabs him, the tail comes off and wriggles as a decoy. A new one grows back β shorter and rounder than the original.
Leopard geckos are crepuscular: most awake early in the morning and around sunset. Which is exactly when these photos were taken.
Fifteen to twenty years is normal in a good home, and some have passed twenty-five. Dog will be around for a very long while.
Facts from National Geographic. Dog cannot climb walls at all β and that turns out to be the interesting part.
A wall-climbing gecko's toes are covered in hair-like structures called setae. Each seta splits at the tip into millions of even smaller nanoscale tips called spatulae.
Those spatulae get so close to the wall that a weak attraction between molecules β the van der Waals force β takes hold. One is far too weak to notice. Millions together hold up a whole lizard.
Scientists found the hairs aren't the whole story. Tendons attached to the skin of the foot stiffen it the moment it touches down, spreading the pull evenly across every hair. That's where the real strength comes from.
Water, dust, oil and non-stick coatings all break the grip β the hairs can't get close enough to the surface. A gecko is also temporarily un-sticky while it is shedding its skin.
Sticky toes are such a good idea that geckos evolved them independently about eleven separate times β and lost them again about nine times. Of roughly 1,450 gecko species, around 40% have no sticky feet at all.
Leopard geckos are ground-dwellers. Instead of sticky pads they have little claws for digging and gripping sand β which is exactly why Dog walks across tables and never up the wall.
Sources: National Geographic β Geckos May Be Famously Sticky, but Here's What Stumps Them, Geckos evolved sticky feet many times, and Gecko β National Geographic Kids.
Not one of these is true. Not even slightly. Do not put them in a school report.
Loadingβ¦
Score: 0 out of 0
According to the little date stamp in the corner of every photo.
Dog flattens himself on the desk and stares straight down the lens. This is the pose he will be doing for the rest of the year.
An entire morning of portraits under the desk lamp. Distance travelled by Dog: about forty centimetres. Photos taken: many.
Moustache. Bow tie. Pearl necklace. Mirror mode, four-up mode, honeycomb mode, green mode, pink mode. Dog does not react to any of it.
A real gummy bear is balanced on Dog's head. He holds perfectly still for six minutes of photos. A crown follows. Then glasses.
Still not a dog.