Sir Quentin Blake brings science pioneers to life Amy Johnson is one of 20 renowned figures to feature in a new work from the much-loved illustrator. Source
Can a cooker help save the rainforest? The solar-powered cooker that uses an alternative to charcoal. Source
Ian Kiernan: The man who wanted to clean up the world Ian Kiernan's iconic anti-litter campaign, begun in Australia in the 1980s, became a global success. Source