Health & Fitness
One way to a long and healthy life? Live a 'Blue Zone' lifestyle
Health & Fitness
Health & Fitness

Bill Gates on eradicating polio

Microsoft founder Bill Gates, co-founder and co-chair of the Bill and Melinda Gates Foundation, addresses the World Economic Forum's annual meeting in Davos, Switzerland, on Jan. 28. Johannes Eisele / AFP/Getty Images
Loading
69°