Cork is 90% air
5 February 2021
Cork is a great material – strong, flexible, floaty . . .and can be harvested from the same tree for years. But is the main reason it degrades so well that it is 90% air? Or did we make that up?
Post archive - cork
Electric or Hydrogen? How to spot greenwashing, Ethikal Lives, Sustainable Education – Sustainability News 3rd February
3 February 2021
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The latest sustainability news, fun, facts and reviews from the Green Elephant for 3rd February 2021. Top stories: 01:04 – Electric Cars Are Coming, and Fast. Is the Nation’s Grid Up to It? 05:02 – Hydrogen fuel cells – good or bad for the environment? 16:34 – How to tell