The concept of ‘infinity’ has enchanted and perplexed the world’s leading mathematicians for centuries. Through her outreach work in schools, Dr Katie Chicot, Staff Tutor in the OU’s Department of Mathematics and Statistics, has been introducing thousands of students to the wonders and mysteries of the infinite. Let her be your guide for a brief excursion through eternity.
It was the belief of Cheikh Mamadou Abiboulaye Dieye's father that human beings are the caretakers of the future which influenced his decision to become an engineer, politician and mayor of St Louis, Senegal. He talks about how he is helping Senegal to adapt to environmental issues