Supposing you are one of the people who do not really believe in aliens I am guessing you have worked out that humans are the dominant life form on this planet. As a matter of fact our mind has developed a number of feelings that no other animal can possess.
crying
Can you cry in Space?
Commander Chris Hadfield of the International Space Station conducted an interesting experiment in outer space, providing the answer to a baffling question. Can you cry in space? [Read more…] about Can you cry in Space?