5 febrero 2015
Fisheries scientists happened onto a killer whale attack too late to tell what species had been the target. So they recovered all that was left — a whale lung — and probed its DNA to for clues to where it came from. It turned out to be the first documentation of killer whales attacking a rarely seen pygmy sperm whale.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/oVWRxKdoD9o/150205141231.htm
