Global Seed Vault ד"ר מאור כהן March 3, 2019 In the Arctic ocean, north of Norway, at the center of Spitzbergen island, lies the global seed vault, an underground structure that reaches a depth Read more »
The eye of the Sahara – The Richat Structure ד"ר מאור כהן February 18, 2019 The eye of the Sahara is a strange target-shaped geological formation also known as the “Richat Structure”. It is found in Mauritania, in the western Read more »