It starts with a question no gunner can answer in the moment: how many shells will it take to bring down that one-aircraft—a hundred, a thousand, or tens of thousands? The truth, learned the hard way ...

Cover of the English edition of the autobiography of mathematician Shing-Tung Yau, titled The Shape of a Life: One Mathematician's Search for the Universe's Hidden Geometry. [Photo provided to China ...

Accra, Oct. 23, GNA – In a stunning display of mental math agility, Team Ghana represented by Shenmo Ghana swept the top awards at the prestigious second African Shenmo Cup, International Abacus ...