Chris Gomersall / 2020VISION / Flock of Common cranes (Grus grus) feeding in potato field with Rooks in trees in background, near Hickling Broad, Norfolk, UK, March 2011. Photographer quote: 'Common cranes, extinct as a breeding bi...

Angelo Gandolfi / Sand isthmus and the artificial link connecting Monteagudo and Montefaro islands. Spain, Galicia. Parque Nacional de las Islas Atlantica (Atlantic Islands National Park). July 2008.

Warwick Sloss / Johnson Sea Link exploration submarine employed by NOAA Ocean Explorer, being loaded back on to its support vessel after a dive

Shattil & Rozinski / Ocelot (Felis pardalis) being released after having a radio collar put on, Laguna Atascosa National Wildlife Refuge, Texas, USA. The largest known population of wild ocelots in the USA lives on this r...

Doug Allan / Alastair Fothergill, Producer, at Penguin colony in South Georgia with satellite link-up to BBC NHU in Bristol, UK, January 1998

Doug Allan / Alastair Fothergill, Producer, at Penguin colony in South Georgia with satellite link-up to BBC NHU in Bristol, UK, January 1998

Mark Moffett / Army Ant (Eciton burchellii) workers of different sizes link toe to toe forming a massive nest or bivouac, Barro Colorado Island, Panama

Mark Moffett / Army Ant (Eciton burchellii) workers link toe to toe forming a massive nest or bivouac, Barro Colorado Island, Panama

Mark Moffett / Army Ant (Eciton hamatum) workers of different sizes link toe to toe forming a massive nest or bivouac, Barro Colorado Island, Panama

Mark Moffett / Ant (Sphecomyrma freyi) encased in amber Found in 1966 as the missing link between modern Ants and their Wasp ancestors

Paul D Stewart / Pithecanthropus europeaus alalus (european speechless ape-man) by Gabriel Max, 1894, reproduced as Photogravure Plate 29 in Ernst Haeckel 'Naturliche Schopfungs-Geschichte' (Natural History of Creatio...

Paul D Stewart / Reconstruction of the neanderthal 'Man of Chapelle-Aux Saints' by Mr. Kupka (scientifically advised by Marcellin Boule) for the Illustrated London News (ILN), Feb 27th, 1909. This image stuck with the...

Angelo Giampiccolo / The iconic exterior of Rome's Palazzo della Civitlà del Lavoro (1938-43). This monumental building, designed by architect Marcello Piacentini, is situated in the EUR area in southern Rome. The area w...