It’s officially summer and things are heating up! 🌞 Staying cool for dogs means a lot of panting to regulate their body temperature. When moisture evaporates from their tongues, nasal passages, and lining of their lungs, it cools them down. 📸: henrythecoloradodog #POTD #PictureOfTheDay #catdog #puppy #catlove #funfact #animalfacts