Three Cape Town scientists paddled more than 2 000km from its source in the Lesotho highlands, across the continent, and ended with the fishermen of Alexander Bay. They came back with great stories and vital data for conservation, botany and climate change.
• Paddling through Northern Cape paradise
A pair of creative philanthropists has come up with the concept of iExist, through which the big questions are explored in art. But the driving force behind the project is to help the less fortunate through auctioning the works of art made under the iExist banner.
• Mandela exhibition goes to Paris
View photo galleries of recent events.