The 2,500-year history of ice-cream

We all scream for ice-cream, especially as temperatures soar in the summer. Ancient civilisations had the same desire for a cold, sweet treat to cope with heat waves.

There are plenty of contenders claiming credit for the first frozen desserts, from Italy and France in the 17th century to China in the first century.

But before you can make ice-cream, you need a reliable source of ice. The technology to make and store ice was originally developed in Persia (modern-day Iran) in 550 BCE.