This body of work should be both original and outstanding. More than 5,000 male emperor penguins huddle on the sea ice, backs to the wind, heads down, sharing body heat. ‘It was a calm day,’ says ...

Temperatures can reach -76°F. With winds of up to 100 mph, the male emperor penguins huddle together for warmth, alternating ...

smaller beaks and flippers compared to other penguins. This all helps prevent heat loss. They also work together to keep warm by huddling up in large groups, shuffling round so each gets a turn in the ...

It is an extraordinary thought, but even in the depths of the South Pole’s winter, penguins must avoid overheating. Temperatures in the centre of a huddle can reach up to 37 °C, more than 80°C ...