Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

A new study by mathematicians at Freie Universität Berlin shows that planar tiling, also known as tessellation, is far more than a decorative ...

Costco is known for its generous return policy, but some items are off-limits. Here are the surprising products Costco won't ...

fundamental problem is to estimate the surface integral of these quantities on the boundary of the body. In other situations, including those arising in medical imag? ing, oncology and cardiology, ...

The Ethiopian Neonatal Network (ENN) represents one of the first low-income country neonatal quality improvement (QI) ...

Photo courtesy of Al Jazeera Decades of devaluing the importance of the environment, bad planning and politically expedient ...