Aquatic ape theory! I luuuurve the aquatic ape theory- here is my favorite link (TED talk) http://www.ted.com/talks/elaine_morgan_says_we_evolved_from_aquatic_apes.html Abusive comment hidden. (Show it anyway.)
http://www.ted.com/talks/elaine_morgan_says_we_evolved_from_aquatic_apes.html