In 1974, Ghana pioneered a new system which would help in the roll-out of the immunisation of serious diseases across Africa and the rest of the world. The World Health Organisation chose the country to trial its cold chain system, to help keep vaccines for often deadly diseases refrigerated. It...

More than 10,000 Russian workers built the first line of the Moscow Metro which opened in 1935 to great fanfare. The spectacular stations were designed to show the world the power and possibility of Russian strength. Stalin wanted architects to design stations to be 'palaces for the people',...

At the London 2012 Olympics, the Somali sprinter Zamzam Farah became a crowd favourite after finishing last in her 400m heat by 27 seconds. Zamzam had grown up in war-torn Mogadishu, where she had to dodge violence while training on the so-called ‘Road of Death’. She competed with her body...