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 Definition & Meaning - Merriam-Webster
The meaning of HUMAN is of, relating to, or characteristic of humans. How to use human in a sentence.

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 evolution: Facts, news, features and articles about the ...
Discover the latest news, features and articles about the origin of the human species and what makes us different from our ape cousins.

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.

What Is a Human Being? Body, Brain, and Culture
A human being is a living member of the species Homo sapiens, a primate that walks upright, has an unusually large brain, and communicates through complex language.