Nature's inspiration: Citizen science in the Gambia, preserving giraffes in Namibia and creating music from the natural world

Where do nature and art meet? From the vast majesty of the Antarctic to the neat symmetry of a beehive, environmentally-minded artists find inspiration in the sounds of the natural world. And from the Gambia to Namibia, outreach programs show the importance of citizens and scientists working together to conserve some of Africa's most iconic plants and animals.