A mound of ropes used to enter a crevasse on the slopes of Mount Erebus in Antarctica. A grasshopper sheds its exoskeleton after alighting on a leaf. A stand of rainforest logged

A stand of rainforest logged to create land for agriculture crops in the Amazon Basin

A herd of ostrich gather on the grasslands at sunset for protection

A solar panel generates electricity for a village home with a corrugated tin roof held in place by rocks

Sheer cliff walls and terraces carved by erosion in a massive desert canyon

A mound of ropes used to enter a crevasse on the slopes of Mount Erebus in Antarctica. A grasshopper sheds its exoskeleton after alighting on a leaf. A stand of rainforest loggedA mound of ropes used to enter a crevasse on the slopes of Mount Erebus in Antarctica. Silver City Ice Fall, Hut Point Peninsula, Ross Island Antarctica.