https://www.express.co.uk/news/uk/2148461/people-tears-learning-why-dogs
Dec 19, 2025 - Dog owners have shared their joy after learning why dogs are 'always happy' - as they vow to take a page from their book.
peopletearslearningdogsalways
https://www.verywellmind.com/crying-when-happy-causes-benefits-happy-tears-6745937
Crying when you are happy can feel confusing. Here's why experts say it happens.
cryinghappycausestearsbenefits
https://www.cuteness.com/2029740/rescue-dogs-found-forever-homes-happy-tears/
Nov 23, 2025 - From Great Danes to Pomeranians, these 15 rescue dogs all found loving homes after enduring various life hardships in and out of the shelter.
rescuedogsfoundforeverhomes
https://www.pawtracks.com/dogs/dogs-cry-happy-tears-study/
Aug 13, 2023 - The image of a crying dog might sound sad, but researchers found that dogs actually well up with tears when around someone they love.
researchers foundhappy tearscryingdogaround