The Library

Every deep dive, in one place.

The full, sourced treatment behind every video — grouped by body and mind, for cats and dogs. Hedged, attributed, and honest about what the evidence does and doesn't say.

The Body

Physical health

Joint & Mobility

Joint · Cat

Cat Jumping and Joint Health: What the Leap Reveals

Cat jumping is a feat of biomechanics. Learn what takeoff force, landing impact, and changing jump habits can reveal about your cat's joint health.

✓ Curator-reviewed · Sep 2026
Joint · Dog

Dog Climbing Stairs: What It Reveals About Joint Health

Learn how a dog climbing stairs offers early clues about joint health, how vets read gait during mobility screenings, and what changes are worth watching.

✓ Curator-reviewed · Sep 2026
Joint · Dog

Senior Dog Joint Health: What the Science Actually Says

Senior dog joint health explained: how vets assess mobility decline and which management approaches have peer-reviewed evidence, with every finding sourced.

✓ Curator-reviewed · Sep 2026
Joint · Dog

Why Is My Dog Limping? Common Causes Vets Look For

Dog limping can mean many things, from a sprain to arthritis. Learn the signs, when to call your vet, and the major causes vets work to pin down.

✓ Curator-reviewed · Sep 2026
Joint · Dog

Glucosamine and Chondroitin for Dogs: What Each One Does

A curator's guide to glucosamine and chondroitin for dogs. Learn what each ingredient does, what the research suggests, and how they may support joint comfort.

✓ Curator-reviewed · Aug 2026
Joint · Dog

Dog Joint Stiffness Signs: Early Clues and What May Help

The subtle changes that show up before a limp — and the support many owners reach for.

✓ Curator-reviewed · Jul 2026
Joint · Dog

Best Joint Supplements for Senior Dogs in 2026: A Complete Guide

What to look for in senior-dog joint support, and the ingredients worth the shelf space.

✓ Curator-reviewed · May 2026

Gut Health

Skin & Coat

Allergies & Immunity

Nutrition & Essentials

Dental

Urinary & Kidney

Urinary & Kidney

New deep dives in progress

Hydration, litter-box clues, and senior kidney care — deep dives coming, especially for cats.

Coming soon
The Mind

Mental & behavioral health

Calming & Behavior

Calming · Dog

Dog Separation Anxiety Help: Everyday Strategies That Work

Practical, science-informed dog separation anxiety help: gradual departures, enrichment, and calming routines, with research named and vet guidance throughout.

✓ Curator-reviewed · Oct 2026
Calming · Dog

Dog Anxiety: Signs, Causes, and Vet-Backed Coping Strategies

Learn how veterinary behaviorists define dog anxiety, how it differs from normal fear, and evidence-informed ways to support an anxious dog at home.

✓ Curator-reviewed · Sep 2026
Calming · Dog

Calming Chews Ingredients for Dogs: A Clear Breakdown

A science-informed look at the most common calming chews ingredients for dogs, what research suggests about each, and how they may support a settled pup.

✓ Curator-reviewed · Aug 2026
Behavior · Both

Dog Stress and Owner Connection: The Science of Shared Calm

What emotional contagion research suggests about the calm you share.

✓ Curator-reviewed · Aug 2026
Calming · Dog

How to Calm an Anxious Dog: Storms, Travel & Vet Visits

Situational stress has real levers — and a lot of marketing that oversells them.

✓ Curator-reviewed · Jul 2026
Behavior · Both

The Hidden Cost of a Stressed Dog: How Their Cortisol Becomes Yours

The two-way stress loop between you and your pet — and how to calm both ends.

✓ Curator-reviewed · Jul 2026
Calming · Dog

How to Help a Nervous Dog Calm Down Without a Prescription

The non-prescription options, what research links them to, and when to call your vet.

✓ Curator-reviewed · May 2026

Mind & Bond

Cognition · Dog

Dog Memory Science: What Your Dog Actually Remembers About You

Dog memory science explained: what research in Current Biology reveals about episodic-like memory, grudges, gratitude, and how daily consistency builds trust.

✓ Curator-reviewed · Oct 2026
Bond · Both

Dog and Cat Together: What the Science Says About Cohabitation

Thinking of housing a dog and cat together? Explore what peer-reviewed research says about introductions, body language, stress, and shared space.

✓ Curator-reviewed · Sep 2026
Bond · Dog

What Does a Happy Dog Actually Look Like? Signs to Watch

Learn how to spot a happy dog through body language, routine, and social connection, grounded in animal welfare and canine cognition research.

✓ Curator-reviewed · Sep 2026
Cognition · Dog

Omega 3 for Dogs: What Studies Suggest About Aging Brains

What the research links omega-3s to as the canine brain ages.

✓ Curator-reviewed · Aug 2026
Cognition · Dog

The Compass in Your Dog's Head — Lost Dog Prevention Tips

How dogs navigate, and the practical steps that help prevent a lost pet.

✓ Curator-reviewed · Jun 2026
Bond · Dog

Why Does My Dog Stare at Me? The Science Behind the Gaze

The oxytocin loop behind that look, and what it says about your bond.

✓ Curator-reviewed · May 2026
Cognition · Dog

Can Your Dog Actually Read Your Mood? The Cross-Modal Evidence

What cross-modal studies suggest about how dogs read our emotions.

✓ Curator-reviewed · May 2026
Cognition · Dog

How Your Dog Became Your Co-Evolved Roommate Over 30,000 Years

The long shared history that shaped how dogs read and bond with us.

✓ Curator-reviewed · May 2026
Bond · Dog

Why Your Dog Is Your Baby — And Harvard Agrees (The Science)

What brain-imaging work suggests about the parent-like bond we form.

✓ Curator-reviewed · May 2026
Bond · Dog

The Science of Why Your Dog Is Better Than Therapy (Sometimes)

The stress-relief and oxytocin research behind why they calm us down.

✓ Curator-reviewed · May 2026

Grooming & Enrichment

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