A scientific researcher working on a laptop computer on a mountaintop in Antarctica. Sun ball An ancient Buddhist monastery clinging

An ancient Buddhist monastery clinging to a sheer cliff on a Himalaya mountainside

A band saw slices through a tree trunk cut from the Amazon rainforest in a logging mill

Tombstones and graves fill an old and vast inner city graveyard

Close view of the webbed feet and claws of a blue-footed booby

A silhouetted pied kingfisher perched on a branch as the sun sets

A scientific researcher working on a laptop computer on a mountaintop in Antarctica. Sun ball An ancient Buddhist monastery clingingA scientific researcher working on a laptop computer on a mountaintop in Antarctica. Turtle Rock, Erebus Bay, McMurdo Sound, Ross Island, Antarctica.