Cuteness

Cuteness is a type of attractiveness commonly associated with youth and appearance, as well as a scientific concept and analytical model in ethology, first introduced by Austrian ethologist Konrad Lorenz.

[1] Lorenz proposed the concept of baby schema (Kindchenschema), a set of facial and body features that make a creature appear "cute" and activate ("release") in others the motivation to care for it.

In terms of hard tissue, Jones said that the neurocranium grows a lot in juveniles while the bones for the nose and the parts of the skull involved in chewing food only reach maximum growth later.

[6] In a study conducted by Stephan Hamann of Emory University, he found using an fMRI, that cute pictures increased brain activity in the orbital frontal cortex.

Konrad Lorenz suggests that "caretaking behaviour and affective orientation" towards infants as an innate mechanism, and this is triggered by cute characteristics such as "chubby cheeks" and large eyes.

The Sprengelmeyer et al. (2009) study expands on this claim by manipulating baby pictures to test groups on their ability to detect differences in cuteness.

[13] A study by Konrad Lorenz in the early 1940s found that the shape of an infant's head positively correlated with adult caregiving and an increased perception of "cute".

Alley's study found that cephalic head shape of an infant did induce a positive response from adults, and these children were considered to be more "cute".

The study concluded that a large head shape increased perceived cuteness, which then elicited a positive response in adult caretaking.

[17] Sherman, Haidt, & Coan (2009), in two experiments, found that exposure to high cuteness stimuli increased performance when playing the Operation game, a task that requires extreme carefulness.

[18] Doug Jones, a visiting scholar in anthropology at Cornell University, said that the faces of monkeys, dogs, birds and even the fronts of cars can be made to appear cuter by morphing them with a "cardioidal" (heart-shaped) mathematical transformation.

[19] Nancy Etcoff, Ph.D. in psychology from Boston University, said "cartoonists capitalize on our innate preferences for juvenile features", and she mentioned Mickey Mouse and Bambi as examples of this trend.

She said Mickey Mouse's bodily proportions "aged in reverse" since his inception, because "[h]is eyes and head kept getting bigger while his limbs kept getting shorter and thicker", culminating in him resembling a "human infant".

[20] Mark J. Estren, Ph.D. in psychology from the University at Buffalo,[21] said cute animals get more public attention and scientific study due to having physical characteristics that would be considered neotenous from the perspective of human development.

[28] In order to obtain pets with particularly cute faces, some breeds of dogs have been bred with increasingly severe cranial deformities called brachycephaly, for example, the French Bulldog, who consequently suffer from Brachycephalic airway obstructive syndrome.

Change of head proportions (especially the relative size of the maxilla and mandible ) as a function of age
A young child
Stephen Jay Gould and Nancy Etcoff cited Mickey Mouse as an example of a cartoon character intentionally designed to be cute
Examples of kawaii character designs