Pet Behavior Blog: Understand Your Dog and Cat

Science-informed guides to dog and cat body language — purring, tail wagging, slow blinks and more — from petsaju.

Cats · Behavior · 2026-10-23

Why Do Cats Purr? It's Not Always Happiness

Purring usually means a cat feels safe, but cats also purr when stressed, unwell or in pain. Learn how to read purring together with ears, eyes, tail and the situation.

Dogs · Behavior · 2026-10-23

What Does a Dog's Wagging Tail Really Mean?

A wagging tail does not always mean a happy dog. Tail height, speed, stiffness and even direction can tell you whether a dog is relaxed, excited, unsure or tense.

Cats · Bonding · 2026-10-23

The Cat Slow Blink: How Cats Say 'I Trust You'

When a cat slowly closes and opens its eyes at you, it is a relaxed, friendly signal. Research shows cats blink back — and approach people who slow-blink at them.

🐾 Read my pet's Saju & face💞 Owner–pet compatibility❓ Pet compatibility FAQ

This article is general pet-care information and does not replace veterinary advice. Every animal is different — if you are worried, please talk to your veterinarian.