Dogs

Sight, scent, licking, and the social skills dogs built for living with us.

Cross-section of a dog’s eye, with the tapetum shown as a yellow band in the upper half of the back of the eye

Dogs

How your dog actually sees you

November 12, 2026

Not in black and white, and not as sharply as you do. A typical dog’s world is built from blues and yellows, is a little soft at the edges, and lights up for motion — while the version of you it knows best is made of scent.

Kip the dog in a greeting pose, body angled, mouth open and tail high

Dogs

Why dogs lick you (it is not simply a kiss)

November 12, 2026

Face-licking starts as a puppy signal in wolves. It still works as a greeting, it finds the salt on your skin, and it is not a reliable stand-in for ‘I love you’ — especially when the licking never stops.

Sagittal view of a dog’s brain, drawn as a flat 2.5D anatomical plate

Dogs

How smart is your dog, really?

November 12, 2026

There is no useful ‘dog IQ,’ and a sock thief can still be brilliant at the things dogs were shaped to do: following a point, learning words with practice, and looking back at you when a problem stalls.