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A researcher leans off of a boat to tag a great white shark.
slideshow

Collaborator Research

 Recent Antarctic expeditions, underwater volcano monitoring, studies of......
A polar bear and its cub in Arctic National Wildlife Refuge, Alaska.
slideshow

Celebrating Marine Moms

 The ocean is home to many moms of all shapes and sizes: from charismatic polar......
Magellanic penguins on the beach in Punta Tombo, Argentina
Photo

Punta Tombo Penguins

Every breeding season, some 400,000 Magellanic penguins (Spheniscus magellanicus)......