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In this photo provided on Friday Feb. 10, 2012 by World Press Photo, the 1st prize Nature Stories category of the 2012 World Press Photo contest by Brent Stirton, South Africa, Reportage by Getty Images for National Geographic magazine shows "Rhino Wars", Tugela Private Game Reserve, Colenso, Natal, South Africa, Nov. 9 2010. A female rhino, left, in Natal, South Africa, that four months earlier survived a brutal dehorning by poachers who used a chainsaw to remove her horns and a large section of bone in this area of her skull. (AP Photo/Brent Stirton, Reportage by Getty Images for National Geographic magazine)

Winners from the World Press Photo contest

Spanish photographer Samuel Aranda won the World Press Photo of the Year award on Feb. 10 for an image of a veiled woman holding a wounded relative in her arms after a demonstration in Yemen.