Discovery of the hole in the earth’s ozone
In 1985, British scientists made what would turn out to be one of the most important environmental discoveries of the 20th century - finding a hole in the earth’s ozone layer.The British Antarctic Sur...
2 Jan 20249min
Earth: A pale blue dot in the universe
In February 1990, Nasa space probe Voyager took a famous photo of Earth as it left the Solar System.Seen from six billion kilometres away, our planet appears as a mere dot lit up by the sun, giving a ...
1 Jan 20249min
Ken Hom's 'Chinese Cookery'
In 1982, after a two-year global search, the BBC auditioned Ken Hom to be the star of a new Chinese cookery TV series.In the show, called Ken Hom's Chinese Cookery, he introduced viewers to dishes lik...
29 Des 202311min
The disputed history of pad Thai
It’s one of the most popular dishes in South East Asian cooking and for many it’s seen as Thailand’s national dish. However, the origins of pad Thai are disputed. Some believe it was created and taken...
28 Des 20239min
Flavr Savr tomato: The world's first genetically-engineered food
In 1994, biotech company Calgene brought the world's first genetically-modified food to supermarket shelves.The Flavr Savr tomato kept fresh for 30 days and could be shipped long distances without goi...
27 Des 20239min
Kiwi: How New Zealand hijacked China's fruit
The kiwi fruit is synonymous with New Zealand in the minds of most European and American shoppers.But the hairy fruit actually comes from China and was once known as the Chinese gooseberry. So how did...
26 Des 20238min
Inventing Nutella
In 1946, Italian confectioner Pietro Ferrero set out to bring chocolate to the masses. His recipe evolved over the years to become a world-famous product.Thomas Chatenier from the manufacturer tells U...
25 Des 20238min
'The bad boy of Welsh politics'
In the 1960s, the singer Dafydd Iwan started campaigning for the Welsh language to gain official status in Wales. For years, Dafydd received little support. In January 1969 he decided to up the pressu...
22 Des 20239min
