Search results for Glass

Botanical gardens have long aroused the curiosity and wonder of visitors with exotic species from all over the world.

Across rivers, national borders and black markets, this documentary delves into the billion-dollar world of glass eel smuggling. 

The medieval period is often though to be the least hygienic in European history. But was that really true?

It's everywhere in our lives: in mobile phones, glass and even in our underwear. But could we ever run out of sand?