Credit: Jessica Kennedy via Flickr
Credit: 1986 Andrea Fisch, Courtesy of Photoshare
Credit: 2000 Liz Gilbert/David and Lucile Packard Foundation, Courtesy of Photoshare
Credit: 2009 Amy Gajaria, Courtesy of Photoshare
Credit: Dorli Photography via Flickr
Credit: 2011 Sudipto Das, Courtesy of Photoshare
Credit: 2010 chetan soni, Courtesy of Photoshare
Credit: 2006 Sandipan Majumdar, Courtesy of Photoshare
Credit: William George via Flickr
Credit: Hugo Rami/IRIN
Credit: Land Rover Our Planet via Flickr
Credit: Harald Kobler via Flickr
Credit: Tim Phillips via Flickr
Credit: Tim Daniels via Flickr
Credit: Stewart Baird via Flickr
Credit: Aaron Landry via Flickr
Credit: 2012 Phong Tran, Courtesy of Photoshare
Credit: Jeff Black/IRIN
Credit: 2012 Uttam Kamati, Courtesy of Photoshare
Credit:Gates Foundation via Flickr
Credit: 2008 Douglas J. Klostermann, Courtesy of Photoshare
Credit: Manoocher Deghati/IRIN
Credit: UNICEF Ethiopia/2012/Getachew
Credit: Amanda Tipton via Flickr