On an island halfway between Oslo and the North Pole is the Svalbard Global Seed Vault, an international effort to protect the sources of global food supply. The complex, built under the Arctic tundra, contains more than half a billion seeds and is known as “Doomsday Vault”, protecting the food supply of humanity against natural disasters. Seth Doane reports from Svalbard, Norway, and discovers a family from Iowa whose heritage seeds are also kept there.

Preserve the food source of humanity in the Arctic tundra Blogging Sole