Feathers like armour
Short, overlapping feathers trap insulating air while a waterproof outer layer keeps icy seawater away from the skin.
Southern Ocean notebook · entry 01
Penguins turn brutal wind, dark water, and moving ice into a place called home. This is a compact notebook about how they do it.
Open the field notesShort, overlapping feathers trap insulating air while a waterproof outer layer keeps icy seawater away from the skin.
Dense bones and rigid flippers trade flight in the air for extraordinary control beneath the surface.
Emperor penguins rotate through tightly packed huddles, sharing protection from Antarctic winds.
Not all remarkable journeys happen in the sky.