Embark on an epic journey of Hope. The legend is as massive and multifaceted as the gem itself, spanning one billion years, three continents and leaving a trail of intrigue, envy and death. We uncover the science and secrets of history's most famous jewel by visiting different countries and getting expert opinions from forensic scientists and history scholars.
2010 • People
Dr Tara Shine explores the gases that make up the air we breathe, one of which may provide the answer to transport in the future.