Check out this touching video that shows a dog’s remarkable attachment with his human newborn sibling. Their wonderful camaraderie melts our hearts!

December 26, 2023232.1K views

Whitney said the first few nights after Theodore was brought home, Hinckley would watch over him as he slept (pictured)

Whitney, 37, said Hinckley who spent years as the centre of attention, initially thought Theodore was brought home as a new toy for him to play with. Pictured: Theodore with dad Rob and Hinckley

Whitney said Theodore and Hinckley love snuggling on the couch or on the floor during 'tummy time'. Pictured: Baby Theodore and Hinckley

Whitney revealed Hinckley is obsessed with Theodore and wants to be involved in all of his activities. Pictured: Baby Theodore and Hinckley

One-year-old Golden Retriever Hinckley, has formed an inseparable friendship with newborn Theodore Parks (pictured) from Boston

Whitney said she can't help but laugh when Hinckley walks away with Theodore's dirty burp cloth. Pictured: Baby Theodore and Hinckley

Whitney said Hinckley is still unsure of what Teddy is but he knows he must look out for him. Pictured: Hinckley and Theodore

Whitney said during feeds, Theodore is usually on her left and Hinckley on her right as it's a special time for them to bond. Pictured: Baby Theodore and Hinckley

Admitting her heart melts, Whitney said Hinckley is taking on the role of a big brother looking out for the wellbeing of his younger sibling. Pictured: Theodore and Hinckley

Whitney revealed she's excited for when Theodore is able to better engage with Hinckley and they're able to have adventures together. Pictured: Baby Theodore and Hinckley

Whitney said it took a few days for Hinckley to realise Theodore wasn't going anywhere. Pictured: Baby Theodore and Hinckley