A children’s book that includes illustrations of animals mating will remain on the shelves of several Orange County middle ...

Cumberland Valley Animal Shelter answers your pet-related questions. Oxytocin may offer a clue into the ability for animals to love, and one reader wonders if her friend is crazy for not knowing a cat ...

The famous Ebbinghaus illusion, named for its discoverer, the German psychologist Hermann Ebbinghaus (1850–1909). Despite appearances, the two orange circles are the same size. Have you ever looked at ...