Topic: human ear
New with Topic: human ear
Mr Ghaz posted a tweet
Discovery; Elephants communicating- by using sounds; low frequency;human ear is incapable of detecting them.: http://bit.ly/7Mddrm
MagicMom posted a tweet
@alittlepregnant ACK! I could've gone my whole life without seeing a human EAR on a MOUSE and been fine! Thank you for that. I was warned.
