No, humans do not belong to the Archaea domain. Humans are classified under the domain Eukarya, which includes all eukaryotic organisms. The three primary domains of life are Archaea, Bacteria, and Eukarya. Archaea are single-celled organisms that are distinct from bacteria and eukaryotes, often thriving in extreme environments. They have unique biochemical and genetic characteristics that set them apart. In contrast, humans, like all plants, animals, and fungi, are composed of eukaryotic cells, which contain a nucleus and other organelles. Therefore, while humans share certain similarities with Archaea and Bacteria, such as being part of the tree of life, we belong firmly in the Eukarya domain.