Podcast: Shetland orca research (Scotland)

Ari Daniel Shapiro reports from the Shetland Islands in Scotland, taking a look at field studies being conducted on the Shetland orca. A great podcast about orca research, with interviews from orca biologists Volker Deecke and Andy Foote: 

http://education.eol.org/podcast/killer-whale#.UBfui7PED28.facebook