AIMEE NEZHUKUMATATHIL: Animals are classified as either protozoan (one-celled organisms like amoebas) or metazoans. In colloquial terms, humans are technically considered metazoans because their body is made of multiple cells that form various tissues and organs, but most scientists use this word to refer to animals that aren’t human: fish, birds, amphibians, reptiles and other … Continue reading METAZOA: Where Does Human Consciousness Overlap With an Octopus’?