The secrets of cork: So much more than a bottle stopper
By Duarte Dias, Ramy Inocencio December 11, 2024 / 5:04 AM EST / CBS News Cork’s role in fighting climate change How cork — the same material used to seal wine bottles — could save the planet 06:02 Lisbon, Portugal — The sound of a cork popping out of the end of a bottle is known across the world. It often precedes moments of celebration, a shared meal or simply the quiet enjoyment of a glass of wine. But many who’ve taken part in the simple ritual may not realize that it’s also a synonym for sustainability, natural wonder, and even human ingenuity. Cork, the humble material used for centuries to seal bottles, is a unique product not only for the way it’s grown, but also for the plethora of inventive uses people have found for it — which go far beyond the ubiquitous bottle stoppers. Cork is used in everything from the building of spacecraft to the insulation of homes, and it can replace rubber or plastic on just about anything that needs protection from heat or vibration. Thanks to the unique, delicate conditions in