Puppy development

What’s going on in your puppy’s body, and why are they behaving like that? We’ve got the ultimate guide to puppy stages of development.

Puppy development stages can change dramatically week by week. Find out important puppy milestones here, from birth to 6 months old.

Worried about your puppy’s development? Our Puppy Development Timeline covers essential growth stages, from teething to social maturity, and gives you expert tips on care, training, and health. Whether you're a first-time puppy parent or an experienced pet owner, this guide helps you track your puppy’s milestones. Learn the key stages of puppy development and ensure your pup grows into a happy, healthy adult. Click now to start your puppy’s journey today!

You're likely to be concerned about the behavior and development of your puppy, especially if you are considering getting a 12-week-old puppy or already

Read about the stages of puppy development from 8 weeks to 6 months and beyond. Learn about how to potty train and crate train your puppy and how to choose the best puppy food for his development.

The day’s finally come and you’ve just brought your new puppy home. Hopefully, you’ve got everything you need for your new dog. But there’s still time to

null

Socialization is key for happy, well-adjusted pups. Discover four ways to socialize your puppy and make playtime fun. Find tips and advice at Petco!

Find out what to expect when your puppy is growing from 8 to 12 weeks of age. Learn how to care for your young canine during the early months.

To help you know what to expect, experts share key happenings and care information about puppy development by week, from day one to 48 weeks.

Everything you need to know about your puppy's fear periods, when & what to expect. Tips for building your puppy's confidence during this critical time.

Stages of development proceed in an orderly sequence and puppy development milestones can be predicted. Find out how your puppy grows from birth to one year old

What important developments take place when puppies are seven weeks old? Understand the various changes in their minds and bodies to become well-informed puppy owner.

Discover the ultimate Puppy Potty Training Schedule to fast-track your puppy's house training. This guide provides essential tips and a free downloadable schedule to help your puppy succeed quickly and with ease. Perfect for new pet owners looking to establish good habits from the start. Click to download your free schedule and start your journey to a well-trained pup today! #puppytraining #puppyaccessories #puppylove #puppystuff #puppysupplies #puppyfood #puppytrainingtips

Updated (May 2025) — Your COMPLETE And EASY GUIDE On the Growth Stages of Puppy Development, Including week-by-week Puppy Stages & Dog Development Timeline.

The ideal time to begin training your puppy is the first week you bring him or her home. By training we do not mean formal training or obedience lessons, we mean training your dog to fit in with his or her new pack (Your Family) and learning to behave properly in your den (Your Home). …

The life expectancy of dogs differs depending on their breed, size and health. Of course, life expectancy is just an estimate and there are exceptions.