Did You Know? As pet owners have long believed, cats and dogs dream–at least as judged by their experience of REM sleep. So do all mammals, some birds, and possibly reptiles. Insects and fish, however, appear not to dream. LEARN MORE.
Did You Know? As pet owners have long believed, cats and dogs dream–at least as judged by their experience of REM sleep. So do all mammals, some birds, and possibly reptiles. Insects and fish, however, appear not to dream. LEARN MORE.