http://www.ccnmag.com Sun, 07 Sep 2008 16:48:00 +0100 FeedCreator 1.7.2 http://www.ccnmag.com/article/bats_emit_more_decibels_than_a_rock_concert Researchers studying the echolocation behavior in bats have discovered that the diminutive flying mammals emit exceptionally loud sounds -- louder than any known animal in air. CalTechNews Thu, 01 Jan 1970 00:00:00 +0100 http://www.ccnmag.com/article/researcher_discover_music_has_its_own_geometry The connection between music and mathematics has fascinated scholars for centuries. More than 200 years ago Pythagoras reportedly discovered that pleasing musical intervals could be described using simple ratios. CalTechNews Thu, 01 Jan 1970 00:00:00 +0100