Jane Burton / Sable Border Collie puppy, 9 weeks, looking over his shoulder.
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Mark Taylor / Tricolour Border Collie puppy.
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Fiona Rogers / Bornean Orang-utan (Pongo pygmaeus wurmbii) female baby 'Petra' aged 12 months portrait. Camp Leakey, Tanjung Puting National Park, Central Kalimantan, Borneo, Indonesia, July 2010. Rehabilitated and...
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Juan Carlos Munoz / Magellanic penguin (Spheniscus magellanicus) flapping its wings, with another lying down. Puerto Deseado, Patagonia, Argentina, Nov 2008
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Anup Shah / Golden langur {Presbytis geei} sticking its tongue out, India
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Larry Michael / Domestic cat investigating goldfish bowl, USA
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Jose B. Ruiz / Barbary apes playing on motorcycle {Macaca sylvanus} Gibraltar, Spain
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Anup Shah / Western chimpanzee (Pan troglodytes verus) juvenile female 'Joya' aged 6 years throwing a rock at female 'Velu' aged 51 years, Bossou Forest, Mont Nimba, Guinea. January 2011.
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Anup Shah / Western chimpanzee (Pan troglodytes verus) juvenile female 'Joya' aged 6 years throwing stones at other chimpanzees, Bossou Forest, Mont Nimba, Guinea. January 2011.
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Anup Shah / Western chimpanzee (Pan troglodytes verus) juvenile female 'Joya' aged 6 years throwing rocks at other chimpanzees, Bossou Forest, Mont Nimba, Guinea. January 2011
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Petra Wegner / Pug, 8 weeks, black puppy, urinating.
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Petra Wegner / Sheltie / Shetland Sheepdog puppy, 4 1/2 months, chewing on slipper and destroying toy.
