Croaking | Scienceray

Bill Door: <a href="http://scienceray.com/physics/the-most-efficient-source-of-energy/#comment-71412" title="View the entire comment by Bill Door">No, this will not work.
Frank: <a href="http://scienceray.com/astronomy/great-facts-about-the-andromeda-galaxy/#comment-71410" title="View the entire comment by Frank">If you were smart Victor......ypu'd
giovanni: <a href="http://scienceray.com/biology/zoology/trapdoor-spiders/#comment-71408" title="View the entire comment by giovanni">i puked 4 2 min
Joel La Rocque: <a href="http://scienceray.com/biology/zoology/genetically-modified-snakes/#comment-71406" title="View the entire comment by Joel La Rocque">I have been working with
amy: <a href="http://scienceray.com/biology/zoology/top-ten-fastest-animals-on-land/#comment-71405" title="View the entire comment by amy">thank you that helped with

Song of Whales

Published by Kyra Nova
May 6, 2009, Category: Marine Biology

The song of humpback whale can last for half an hour and can be heard to hundreds of kilometers. How can whale sing?