![]() ![]() Many advanced traits - including complex symbolic expression, art, and elaborate cultural diversity - emerged mainly during the past 100,000 years. Other important human characteristics - such as a large and complex brain, the ability to make and use tools, and the capacity for language - developed more recently. One of the earliest defining human traits, bipedalism - the ability to walk on two legs - evolved over 4 million years ago. Scientific evidence shows that the physical and behavioral traits shared by all people originated from apelike ancestors and evolved over a period of approximately six million years. Human evolution is the lengthy process of change by which people originated from apelike ancestors. Science, Religion, Evolution and Creationism: Primer.Members Thoughts on Science, Religion & Human Origins (video). ![]() Teaching Evolution through Human Examples. ![]()
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