A photographer standing with his camera on a mountaintop in Antarctica. Puffinus pacificus Park rangers and marine mammal

Park rangers and marine mammal experts carry an Amazon River Dolphin to a new unpolluted pool

A mosaic of delicate yellow Soft Corals line the roof of a small cave

Railway line tracks leading to a wheat depot with silos

A conveyor belt loads wheat grain onto a storage mound in Moree

A blazing sunset turns deep red from smoke from land clearing in Zambia

A photographer standing with his camera on a mountaintop in Antarctica. Puffinus pacificus Park rangers and marine mammalA photographer standing with his camera on a mountaintop in Antarctica. Breached Cone, Castle Rock, Hut Point Peninsula, Ross Island, Antarctica.