After weeks of indifference, a deaf dog finally plays with a new puppy — and the animals' owner caught the heartwarming moment that charmed millions in a now-viral TikTok video.

TikTok users' hearts melted at the growing bond between the cat and her golden retriever, with their first video racking up more than 600,000 views and 137,000 likes.

Groundbreaking partnership brings together science, community, and industry to unlock the mysteries of feline DNA and improve ...