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Goats win, tigers lose, but stalemate is optimal performance

Somewhere in the foothills of Nepal, old men still gather around a wooden board carved into a five-by-five grid, moving carved tigers and goats across its intersections with quiet concentration. The game is called Bagh-chal — literally, ‘Tiger Move’ — and it has been played

Asia

Indonesia says its giant sea wall will stop flooding

Zane Goebel, The University of Queensland; Sonia Roitman, The University of Queensland, and Udiana Dewi, University of Sydney Indonesia plans to build a “giant sea wall”, more than 500 kilometers long, to defend Java’s north coast from rising sea levels. The proposal includes a

Asia