When a cat walks past a mirror it often looks calm and proud. Some cats will even stop for a second and admire their own reflection. It almost feels like they believe the mirror is part of their world ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Internet users have been left in hysterics by a cat's fascination with ...

Animal play is fun, fair, chaotic, and serious business. The many ways in which nonhuman animals (animals) play with one another continues to intrigue many people—researchers, citizen scientists, and ...