Oscar Dewhurst / Bonnet macaque (Acridotheres tristis) infant eating biscuits provided by humans. Hampi, Karnataka, India.

David Woodfall / 'Stag Headed' English oak (Quercus robur) important habitat provided by dead wood for wildlife.Knepp Rewilding Estate, Sussex, England, UK, June.

Heather Angel / Cambridge vagrant butterfly (Nepheronia thalassina) nectaring on Lantana (Lantana camara). Flowers turn from yellow to pink when no nectar is provided. In garden, Tanzania. Native to tropical Americas...

Heather Angel / Honey bee (Apis mellifera) nectaring on freshly opened yellow Lantana (Lantana camara) flowers. Flowers turn pink when nectar no longer provided. In garden, Tanzania. Native to tropical Americas.

Nick Upton / Den box and feeding table in a temporary soft release enclosure for a Pine marten (Martes martes) provided by the Forest of Dean and River Wye Pine Marten Project, the Forest of Dean, Gloucestershire,...

Tony Wu / Humpback whale calf (Megaptera novaeangliae australis). faeces. Defecation like this from calves contributes to the cycling of nutrients from nutrient-rich high latitudes to less nutrient-abundant low...

Ashley Cooper / Medecins sans Frontieres clinic in Makhanga testing local people, many of whom now have malaria. A result of the January 2015 floods, the drying up flood waters provided an ideal breeding grounds for...

Ashley Cooper / Medecins sans Frontieres clinic in Makhanga testing local people, many of whom now have malaria. A result of the January 2015 floods, the drying up flood waters provided an ideal breeding grounds for...

Ashley Cooper / Medecins sans Frontieres clinic in Makhanga, with anti malarial drugs to treat local people, many of whom now have malaria. A result of the January 2015 floods, the drying up flood waters provided a...

Ashley Cooper / Medecins sans Frontieres clinic in Makhanga, with anti malarial drugs to treat local people, many of whom now have malaria. A result of the January 2015 floods, the drying up flood waters provided an...

Ashley Cooper / Houses in Almere with solar PV panels on the roof. It is the Netherlands youngest town, in Flevoland, which was reclaimed from the sea. This planned city is very green, with space heating provided fro...

Ashley Cooper / Sun Island in Almere, which is the Netherlands youngest town, in Flevoland, which was reclaimed from the sea. This planned city is very green, with space heating provided from a nearby combined heat a...