DogsHow Long Do Dogs Live? Size Changes the Range
Small dogs often outlive giant breeds by years. AKC size bands and senior-care timing, not one species clock.
Dr. Janet Greenfield
8 min read·
Dogs
Dog guides: breeds, pregnancy, and lifespan
Dog pages here answer breed, pregnancy, and lifespan searches, including how long dogs live by size, with the numbers kennel clubs and veterinary pages actually publish.
Dr. Janet Greenfield, BVMS, CVA, CERP, writes each live guide. Facts come from named public sources. These pages do not replace the veterinarian who sees that animal.
Published dogs guides
13 live guides in this category. Each one is a full article with sources.
- Dogs
DogsWhy Do Dogs Lick You? Taste, Attention, and When to Stop
Licking can mean greeting, taste, or soliciting attention. Compulsive licking or skin injury needs a different plan.
Dr. Janet Greenfield
8 min read·
DogsWhy Do Dogs Wag Their Tails? Not Only Happiness
Tail wags signal arousal, not only joy. Direction, height, and body tension change the meaning. Read the whole dog.
Dr. Janet Greenfield
8 min read·
DogsDo Dogs Dream? REM Twitches Are Common
Dogs show REM sleep with twitches and soft vocalizations. That pattern is common. Seizure-like events look different.
Dr. Janet Greenfield
8 min read·
DogsWhy Do Dogs Bury Things? Caching, Not Spite
Burying toys and treats is a caching instinct. Boredom and resource guarding can amplify it. Training beats scolding.
Dr. Janet Greenfield
8 min read·
DogsWhy Do Dogs Sniff Butts? Scent, Then Gland Trouble
Anal scent glands carry identity information dogs read up close. Scooting, odor, or pain can mean gland trouble.
Dr. Janet Greenfield
8 min read·
DogsDo Dogs Get Jealous? Guarding vs Pop-Psych Labels
Dogs can guard attention, toys, and space. Calling it jealousy is shorthand. Training and safety matter more than labels.
Dr. Janet Greenfield
8 min read·
DogsCan Dogs See in the Dark? Dim Light, Not Pitch Black
Dogs see better than people in dim light, not in total darkness. Tapetum and rod density help. Sudden night bumping needs a check.
Dr. Janet Greenfield
8 min read·
DogsAlabai Aziat Dogs: What the Breed Actually Is
Alabai Aziat dogs are Central Asian livestock guardians. FCI size minimums, temperament, and a yes-or-no owner checklist before you buy.
Dr. Janet Greenfield
12 min read·
DogsHow Long Are Dogs Pregnant? About 63 Days From Ovulation
Most dogs are pregnant about 63 days from ovulation, not the first mating. How veterinarians date a litter, and when owners should call.
Dr. Janet Greenfield
11 min read·
DogsHow Long Do Chihuahuas Live? The 14-16 Year Range
AKC and PetMD publish 14 to 16 years for Chihuahuas. Size the club actually lists, teacup marketing, and what to plan for a long toy-dog life.
Dr. Janet Greenfield
10 min read·
DogsHow Many Teeth Do Dogs Have? 28 Puppy Teeth, 42 Adult Teeth
Adult dogs have 42 teeth. Puppies have 28. VCA, PetMD, and AKC on the count, teething timing, and leftover baby teeth.
Dr. Janet Greenfield
10 min read·
DogsWhy Do Dogs Howl? Communication First, Then the Exceptions
Howling is a normal dog voice. AKC on sirens, breed tendency, and when new howling needs the veterinarian who sees that dog.
Dr. Janet Greenfield
10 min read·
How these pages are written
Direct answer first, then the definition, the range a source actually published, and the limit: this is owner information. We do not invent dosages or a homemade safe-amount chart.
Other categories
See every published guide on the blog.