Jump the Shark

A gentoo penguin at Brown Station, Paradise Bay, in Antarctica. Photo: Paul Hilton/Greenpeace.

Dancing on Ice

Gentoo penguins dancing along the water’s edge in Danco Island, Antarctica. Photo: David Merron/Media Drum World Photo Agency.

The Importance of Not Being Arcovazzi

• Hanneke Meijer, Happy feet: why a 61m-year-old penguin foot has researchers dancing for joy, The Guardian, April 5, 2017

Adélie Penguins in Commonwealth Bay, Antarctica. Photo: Dean Lewins/AAP.

Polar Night

Adélie penguins dive off an iceberg in Antarctica. Photo: Tim Laman/naturepl.com/WWF/PA.