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Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

Learn about value network analysis, the assessment of the members and resources that contribute to an organizational network.

Researchers uncover the mathematical structure behind mesmerizing tiling patterns, linking their visual appeal to the ...

Understand the replacement chain method, a crucial capital budgeting tool for comparing projects with different life spans. Explore how it works, its requirements, and alternatives.

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...