This week's most popular viral videos include a dog within another dog, a cow on a cold tin roof, ice climbing frozen Niagara Falls, a kitten playing with ducklings, a dog that barks "hello," a ...

Mary Jo DiLonardo has worked in print, online, and broadcast journalism for 25 years and covers nature, health, science, and animals. Dogs make a lot of sounds. From howling and growling to whining ...

Most dogs have a lot to say; it’s up to their people to learn to interpret those dog sounds. Dogs use barking, baying, howling, and sighing to convey various messages. It’s up to you to understand dog ...