On the vast sea ice researchers drill core samples to collect extremophiles from beneath the ice to study. Fiji islands Young sisters watch a traditional

Young sisters watch a traditional bull fight with their father

A horse stands beneath a street lamp outside the gate to a cement factory in an Amazon River town

Rippled patterns on a Little Sahara Desert sand dune

An airforce Atlas Oryx helicopter on an airfield tarmac

A group of springboks bound across an open landscape

On the vast sea ice researchers drill core samples to collect extremophiles from beneath the ice to study. Fiji islands Young sisters watch a traditionalOn the vast sea ice researchers drill core samples to collect extremophiles from beneath the ice to study. Turtle Rock, Erebus Bay, McMurdo Sound, Ross Island, Antarctica.