The silhouette of a photographer taking photographs of the sea ice. Cool A research scientist removes a

A research scientist removes a fish tag from an Adelie penguin chick weighed and measured several times throughout the summer

A wildlife photographer and his son with their camera on safari on the savannah

Setaria native grasses are backlit by a golden dawn

Scuba diving boat races across the ocean surface over divers' bubbles

Drifts of snow blow across the barren sea ice beneath Mount Erebus an active volcano

The silhouette of a photographer taking photographs of the sea ice. Cool A research scientist removes aThe silhouette of a photographer taking photographs of the sea ice. Scott Base, Pram Point, Hut Point Peninsula, Ross Island, Antarctica.