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Lisdey Espinoza Pedraza and Markus Heinrich – Water Scarcity: Cooperation or Conflict in the Middle East and North Africa?

More than any other region, the Middle East and North Africa (MENA) is plagued by instability and conflict. Conflict has traditionally been caused by political, military, ethnic and religious issues, but, in an increasingly complex world, potential causes of insecurity have widened and diversified considerably. Though traditional sources of conflict continue to play a major role, economic, social and environmental …

holographic universe

Is the universe a hologram?

This news release is available in German. At first glance, there is not the slightest doubt: to us, the universe looks three dimensional. But one of the most fruitful theories of theoretical physics in the last two decades is challenging this assumption. The “holographic principle” asserts that a mathematical description of the universe actually requires one fewer dimension than it seems. …