DR Congo’s Virunga National Park: The deadly job of protecting gorillas In the past year, more than 20 rangers have been killed defending Africa's oldest national park. Source
Glow-in-the-dark sharks found off New Zealand coast The sharks live in deep waters and are thought to use light as a form of camouflage. Source
Human origins: ‘Little Foot’ fossil’s big journey out of Africa How the priceless skull of an ancient relation was brought to the UK from Africa for study. Source