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Human - Wikipedia

en.wikipedia.org/wiki/Human

Modern humans are the only extant members of Hominina tribe (or human tribe), a branch of ... Though most of human existence has been sustained by hunting and .... Old English guma "man," ...

How long have humans been on earth? | Reference.com

www.reference.com/world-view/long-humans-earth-5f5c318d609cd262

Modern humans have existed for roughly 200000 years. The species to which humans belong, Homo sapiens, is the only species of human alive today.

How Long Have Humans Been On Earth? - Universe Today

www.universetoday.com/38125/how-long-have-humans-been-on-earth/

Jan 26, 2006 ... While our ancestors have been around for about six million years, the modern form of humans only evolved about 200000 years ago.

Evolution: Frequently Asked Questions - PBS

www.pbs.org/wgbh/evolution/library/faq/cat06.html

How long does evolution take? ... Because for many species, humans included, evolution happens over the course of ... How long has life existed on Earth?

Apologetics Press - Man Has Been on Earth Since...

apologeticspress.org/articles/3068

He is a newcomer to planet Earth, far removed from the origin of the Universe. ... How long has man been aware of God and His invisible attributes? “Since the ...

If the Earth is 4.5 billion years old, and humans have only been ...

www.quora.com/If-the-Earth-is-4-5-billion-years-old-and-humans-have-only-been-around-for-a-few-hundred-thousand-years-how-do-we-know-there-have-not-been-many-many-more-civilizations-and-species-before-us

A lot of people have covered the timeline. We do not know -- for a fact -- that no other intelligent ... How many years ago did human life began on Earth?

Why is there only one human species? - BBC News - BBC.com

www.bbc.com/news/science-environment-13874671

Jun 23, 2011 ... Several human species have evolved on Earth so why did only ours survive? ... Not so very long ago, we shared this planet with several other species of ... scientists is that all the different species of human that have ever existed were ... These humans, Homo floresiensis, also known as "Hobbits", survived ...

For How Long Have We Been Human? : 13.7: Cosmos And Culture ...

www.npr.org/sections/13.7/2012/09/11/160934187/for-how-long-have-we-been-human

Sep 13, 2012 ... 200,000 years ago: First modern humans, Homo sapiens ... Neanderthals co- existed with us, and as we're just finding out, so did the ...

History of Earth in 24-hour clock | FlowingData

flowingdata.com/2012/10/09/history-of-earth-in-24-hour-clock/

Oct 9, 2012 ... If the earth age is 4.5 billion then earliest humans should be around 4 millions years. ... If only this info-graphic has told me 24hours = how many years? ... The History of Earth Clock seems to imply that Earth has been around ...