Tony Heald / African bull elephant guarding body of dead elephant {Loxodonta africana} Kaokoland, Namibia

Jabruson Motion / THIS VIDEO CLIP WILL BE AVAILABLE TO VIEW ONLINE SOON. TO VIEW NOW, PLEASE CONTACT US. -Captive juvenile Grey-cheeked mangabey (Lophocebus albigena) in a village clinging to its owner, Dzanga-Ndoki Na...

Jabruson Motion / THIS VIDEO CLIP WILL BE AVAILABLE TO VIEW ONLINE SOON. TO VIEW NOW, PLEASE CONTACT US. -Captive juvenile Grey-cheeked mangabey (Lophocebus albigena) in a village clinging to its owner, Dzanga-Ndoki Na...

Jabruson Motion / THIS VIDEO CLIP WILL BE AVAILABLE TO VIEW ONLINE SOON. TO VIEW NOW, PLEASE CONTACT US. -Captive juvenile female Putty-Nosed Monkey (Cercopithecus nictitans nictitans) sitting with owner, with its hand...

Loic Poidevin / Female Grizzly bear (Ursus arctos horribilis) feeding on grass, with cub, Khutzeymateen Grizzly Bear Sanctuary, British Columbia, Canada, June.

Loic Poidevin / Female Grizzly bear (Ursus arctos horribilis) with cub, Khutzeymateen Grizzly Bear Sanctuary, British Columbia, Canada, June.

Edwin Giesbers / Raccoon dog (Nyctereutes procyonoides) with cub, captive, native to East Asia

Ann & Steve Toon / Male and female Ground squirrels (Xerus inauris) interacting, Kgalagadi Transfrontier Park, Northern Cape, South Africa, February.

Kristel Richard / Two Franches Montagnes / Freiberger (Equus caballus) stallions greeting each other in heavy rain at the National Stud of Avenches, Vaud, Switzerland, July.

Suzi Eszterhas / Black-handed Spider Monkey (Ateles geoffroyi ornatus) with eyes and mouth wide, part of visual communication between spider monkeys in response to threats, Osa Peninsula, Costa Rica

Enrique López-Tapia / Two Dong women, one laughing, in a dark room, Sanjiang Dong Village in the province of Guangxi, China. April 2009. Winner of the Photographer of the Year, Portrait Category, 4th Pollux Awards, 2012

Claudio Contreras / Mountain lion (Puma concolor) yawning, captive.