Rhesus macaques in U.S. research laboratories frequently pull out their own hair, pace in tight loops, and rock back and ...

Homosexual behavior is much more common across the animal kingdom than we first thought, new research has found. Scientists found that 78 percent of animal behavior experts had seen some degree of ...

Animal behaviour encompasses a vast spectrum of actions and reactions by organisms as they interact with their environment and each other. Drawing on insights from classical ethology, behavioural ...

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

Scientists have recorded same-sex behavior across many animal groups, including mammals, birds, and reptiles. Still, the meaning of that behavior depends on the species and the context. Behavior that ...

NZPWHS copy Purchased with Adopt-a-Book funds. NZPWHS copy 39088019007038 has bookplate: Smithsonian Libraries Adopt-a-Book program. Adopted by Lynn Hepburn in honor of Taryn, Dan, Jacob, Alice and ...

For centuries, unusual animal behavior before earthquakes has been reported worldwide. Livestock becoming restless, wildlife ...

Two lion brothers rubbing heads in sign of affection and bonding© RichartPhotos/Shutterstock.com Scientists have recorded same-sex behavior across many animal groups ...