Dog owners looking to improve their pup’s behavior can now access the "How to Train and Raise a Healthy Dog Master Class ...

The “Paw Patrol” and other animated dogs may be able to speak fluent English, but in real life, dogs communicate to us with more subtle behavioral cues. “That’s the only way they can communicate to us ...

Michael Breed and Janice Moore introduce their “Encyclopedia of Animal Behavior” this way: “It is difficult to think of a major area of biological inquiry that has not been touched by a behavioral ...

(CNN) — Same-sex sexual behavior has been observed in more than 1,500 animal species, but a new study has found that it is massively underreported by researchers. Observations of this same-sex ...

A new study tracing the evolution of same-sex sexual behavior in mammals, using phylogenetic analyses, suggests these behaviors may have evolved in part to strengthen social bonding and relationships.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Same-sex sexual ...