Questions with the keyword 'human'

• What is the likely hood of a second intelligent species evolving? by neil3rd to Chris Comments: (No comments so far )
• how DID WE ADAPT FROM CAVEMEN TO HUMANS by yawninghorses123 to Jeremy Comments: (No comments so far )
• I heard that stem cells helped grow a human ear on the back of a rat is this true or just a myth???? by benandizaak to Jeremy Comments: (No comments so far )