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The surprising wall pattern that could keep buildings cooler
Walls with a protruding zigzag pattern could stay up to 3°C (5.4°F) cooler than regular walls, without using any energy. This ...
A23a megaberg: Game of Thrones style ice wall on course to hit British island
Game of Thrones style ice wall on course to hit British island - The world’s largest iceberg, stretching from horizon to horizon, is on course to hit South Georgia Island ...