A seven-months-old yellow baboon (Papio cynocephalus) carries a Galagos also known as a bushbaby at the Animal Orphanage in the Kenya Wildlife Service (KWS) headquarters in Nairobi, June 10, 2011. Defying nature, the Yellow Baboon, rescued in Maralal (northern Kenya) has quickly adopted a Galagos, rescued in Nyeri (central Kenya), after meeting at the orphanage giving it affection and protection as if it were her own offspring. Yellow baboons inhabits savannas and light forests in the eastern Africa while Galagos are small, nocturnal primates native to continental Africa. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY ANIMALS) 

A three-months-old Galagos also known as a bushbaby and a seven-months-old yellow baboon (Papio cynocephalus) share a bowl of milk at the Animal Orphanage in the Kenya Wildlife Service (KWS) headquarters in Nairobi, June 10, 2011. Defying nature, the Yellow Baboon, rescued in Maralal (northern Kenya) has quickly adopted a Galagos, rescued in Nyeri (central Kenya), after meeting at the orphanage giving it affection and protection as if it were her own offspring. Yellow baboons inhabits savannas and light forests in the eastern Africa while Galagos are small, nocturnal primates native to continental Africa. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY ANIMALS) 

A seven-months-old yellow baboon (Papio cynocephalus) carries a Galagos also known as a bushbaby at the Animal Orphanage in the Kenya Wildlife Service (KWS) headquarters in Nairobi, June 10, 2011. Defying nature, the Yellow Baboon, rescued in Maralal (northern Kenya) has quickly adopted a Galagos, rescued in Nyeri (central Kenya), after meeting at the orphanage giving it affection and protection as if it were her own offspring. Yellow baboons inhabits savannas and light forests in the eastern Africa while Galagos are small, nocturnal primates native to continental Africa. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY ANIMALS) 

A three-months-old Galagos also known as bushbaby drinks milk at the Animal Orphanage in the Kenya Wildlife Service (KWS) headquarters in Nairobi, June 10, 2011. Defying nature, the Yellow Baboon, rescued in Maralal (northern Kenya) has quickly adopted a Galagos, rescued in Nyeri (central Kenya), after meeting at the orphanage giving it affection and protection as if it were her own offspring. Yellow baboons inhabits savannas and light forests in the eastern Africa while Galagos are small, nocturnal primates native to continental Africa. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY ANIMALS) 

A seven-months-old yellow baboon (Papio cynocephalus) carries a Galagos also known as a bushbaby at the Animal Orphanage in the Kenya Wildlife Service (KWS) headquarters in Nairobi, June 10, 2011. Defying nature, the Yellow Baboon, rescued in Maralal (northern Kenya) has quickly adopted a Galagos, rescued in Nyeri (central Kenya), after meeting at the orphanage giving it affection and protection as if it were her own offspring. Yellow baboons inhabits savannas and light forests in the eastern Africa while Galagos are small, nocturnal primates native to continental Africa. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY ANIMALS) 

A seven-months-old yellow baboon (Papio cynocephalus) drinks milk as it plays with a Galagos (not pictured) also known as a bushbaby at the Animal Orphanage in the Kenya Wildlife Service (KWS) headquarters in Nairobi, June 10, 2011. Defying nature, the Yellow Baboon, rescued in Maralal (northern Kenya) has quickly adopted a Galagos, rescued in Nyeri (central Kenya), after meeting at the orphanage giving it affection and protection as if it were her own offspring. Yellow baboons inhabits savannas and light forests in the eastern Africa while Galagos are small, nocturnal primates native to continental Africa. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY ANIMALS) 

A seven-months-old yellow baboon (Papio cynocephalus) drinks milk as it plays with a Galagos (L) also known as a bushbaby at the Animal Orphanage in the Kenya Wildlife Service (KWS) headquarters in Nairobi, June 10, 2011. Defying nature, the Yellow Baboon, rescued in Maralal (northern Kenya) has quickly adopted a Galagos, rescued in Nyeri (central Kenya), after meeting at the orphanage giving it affection and protection as if it were her own offspring. Yellow baboons inhabits savannas and light forests in the eastern Africa while Galagos are small, nocturnal primates native to continental Africa. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY ANIMALS) 

A greater bushbaby looks out from its enclosure at the zoo in the Bulgarian capital of Sofia July 31, 2006. REUTERS/Nikolay Doychinov (Bulgaria)