Scientist Steven Forrest from Stony Brook University in New York, explains the expedition, why they count penguins, the process of counting penguins and how Climate Change affects penguin numbers.

Greenpeace is back in the Antarctic on the last stage of the 'Protect the Oceans' Expedition. We have teamed up with a group of scientists to investigate and document the impacts the climate crisis is already having in this area.

*This footage was taken in 2020 during the Antarctic leg of the Pole to Pole expedition under the Dutch permit number RWS-2019/40813.