Alex Hyde / Tree nursery of endemic species, part of a forest restoration and carbon sequestration scheme that provides a sustainable livelihood for the local population. Tropical rainforest, Mitsinjo reserve, An...

Alex Hyde / Tree nursery of endemic species, part of a forest restoration and carbon sequestration scheme that provides a sustainable livelihood for the local population. Tropical rainforest, Mitsinjo reserve, An...

Gerrit Vyn / Little brown Bats (Myotis lucifugus) hibernating in Aeolus Cave. White-nose syndrome is decimating the caves' bat population, a deadly disease which causes a distinctive ring of fungal growth around t...

Gerrit Vyn / Little brown Bats (Myotis lucifugus) hibernating in Aeolus Cave. White-nose syndrome is decimating the caves bat population, a deadly disease which causes a distinctive ring of fungal growth around th...

Jeff Vanuga / Rapid housing growth expanding in Colorado Springs with Pikes peak in background. 2004.

Paul D Stewart / Portrait of Reverend Thomas Malthus, author of 'An Essay on the Principle of Population'. Mezzotint with later hand colouring painted and engraved by John Linnell, published 1834 by Dominic Colnaghi....