Brian Switek was kind enough to cover it on Laelaps, which you can see here. Also, there is an author spotlight on the PLOS EveryONE blog, viewable here.
Part of the new specimen of Pelagiarctos, which Tom Deméré (San Diego Natural History Museum) invited us to study.
This has been covered by a ton of news outlets, including the University of Otago news service, ScienceDaily, LiveScience, MSNBC, NBC, Huffington Post, Cosmos, Yahoo News, and even Fox News (perhaps a dubious honor...).
The full article can be viewed here at Plosone.org.
Boessenecker, R.W. and M. Churchill. 2013. A reevaluation of the morphology, paleoecology, and phylogenetic relationships of the enigmatic walrus Pelagiarctos. PLoS One 8(1) e54311. doi:10.1371/journal.pone.0054311.
And, the morphobank account is available here.