The Little 19th Century Terrarium That Changed Our Lives

If you’ve ever eaten a banana, changed a car tire, or accidentally killed an orchid, then you have the Wardian case to thank. Unfortunately, you can probably also blame this small, sealed container for the rapid spread of both European colonialism and invasive plant species in the 19th century. A predecessor of the modern terrarium, it held plants, and was made of glass and closed such that it would self-regulate its internal climate. (Click on title for full story.)