National Geographic : 2001 Dec
fF . k", . i1 ye1EJ n A.. d-.. . Via!%F Zi Awl" "M across the bottom of the sea ice, a W1eddell seal widens o breatllirr, hold for hc'r and her pup. MA teeth uniquely angled for this tusk, 1101011 seals are ablca to iviritc r farther south than arty other- rnanrrnal on the planet. The downside: loath wear may cut their life span short.