Enormous blocks of ice are pushed skyward along pressure ridges as the sea ice thins and forms melt pools. A grasshopper sheds its exoskeleton after alighting on a leaf. Concrete pens house Saltwater Crocodiles

Concrete pens house Saltwater Crocodiles in a captive breeding program Crocodylus Park

Tropical storm clouds block out the sun as winds buffet the fronds of a palm tree

An antenna at the Antarctica New Zealand Science facility for upper atmospheric research

Pygoscelis papua

Enormous blocks of ice are pushed skyward along pressure ridges as the sea ice thins and forms melt pools. A grasshopper sheds its exoskeleton after alighting on a leaf. Concrete pens house Saltwater CrocodilesEnormous blocks of ice are pushed skyward along pressure ridges as the sea ice thins and forms melt pools. Pram Point, McMurdo Sound, Ross Island, Antarctica.