Human - Wikipedia The word person is often used interchangeably with human, but philosophical debate exists as to whether personhood applies to all humans or all sentient beings, and further if a human can lose personhood (such as by going into a persistent vegetative state) and what the beginning of human personhood is
Human evolution | History, Stages, Timeline, Tree, Chart . . . The only extant members of the human tribe, Hominini, belong to the species Homo sapiens The exact nature of the evolutionary relationships between modern humans and their ancestors remains the subject of debate
Human Characteristics: What Does it Mean to be Human Part of what it means to be human is how we became human Over a long period of time, as early humans adapted to a changing world, they evolved certain characteristics that help define our species today
Human being - New World Encyclopedia However, human beings not only define themselves biologically and anatomically, but also in psychological, social, and spiritual terms Psychologically, humans have a highly developed brain capable of abstract reasoning, language, and introspection
Human evolution It's all in your head: An investigation of human ancestry, a classroom activity for grades 9-12 Find additional lessons, activities, videos, and articles that focus on human evolution