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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...
Wed, 04/24/2013 - 17:29
Magellanic penguins on the beach in Punta Tombo, Argentina
Photo

Punta Tombo Penguins

 Every breeding season, some 400,000 Magellanic penguins (Spheniscus magellanicus)...
Red Phalaropes have specialized in feeding in open water by spinning rapidly on the surface to create a small whirlpool, which draws plankton to the surface to eat.
Photo

Red Pharalopes

 Red Phalaropes (Phalaropus fulicarius) are a type of sandpiper that have...