Portrait of Michael Wethington, a scientist from Stony Brook University in New York.

To understand how penguin populations are faring, a census has been organised by researchers from Stony Brook University, Northeastern University and Greenpeace to study the impact of climate change on fragile chinstrap penguin colonies on Elephant Island in Antarctica.

(This picture was taken in 2020 during the Antarctic leg of the Pole to Pole expedition under the Dutch permit number RWS-2019/40813)