Mike Read / Folded rocks on beach with cliffs above. Sandstone and shale beds in Bude Formation. Bude, Cornwall, England, UK. August 2018

Terry Whittaker / Man collecting seabird eggs including those of Common murre / guillemot (Uria aalge). Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Stefan Christmann / Cameraman Lindsay McCrae filming Emperor penguin (Aptenodytes forsteri) group tobogganing across ice on journey to provide young with food;for BBC Dynasties Penguin programme. Atka Bay, Antarctica. Oc...

Stefan Christmann / Mary Arctica cargo ship in Atka Bay with ice shelf and sea ice in foreground. Atka Bay, Antarctica. February 2017.

Stefan Christmann / Steep side of ice shelf. Atka Bay, Antarctica. September.

Ashley Cooper / Gentoo penguins (Pygoscelis papua) with members of an expedition cruise ship. Curverville Island, Antarctic Peninsula.

Ashley Cooper / Red algae in the snow on a receding glacier in Suspiros Bay on Joinville Island just off the Antarctic Peninsular. The peninsular is one of the fastest warming places on the planet.

Ashley Cooper / Tabular iceberg off Livingstone Island, Antarctic Peninsula. February 2014.

Ashley Cooper / Receding glacier in Suspiros Bay, Joinville Island, just off the Antarctic Peninsula.

Ashley Cooper / Algae in melting snow on Joinville Island, Antarctic Peninsula, February 2014.

Ben Cranke / Brunnich's guillemot (Uria lomvia) nesting colony, Alkefjellet cliff, Svalbard, Norway. July.

Bryan and Cherry Alexander / Ice cliff on the edge of the Riiser Larsen Ice shelf, Weddell Sea, Antarctica.