Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more.

In the paper, author considers a new method for constructing the quasi-equilibrium thermodynamics of a system of ...

This quantitative analysis shows that there is a significant change in students’ cognitive processes, particularly in their ability to rotate, view, transform and mentally cut 3D objects, and to ...

An expression for the probability density function of the sum of independent and identically distributed random variables is derived. The new expression is in t ...

Short duration mutual funds invest in both short term bonds and very short term instruments. They invest in treasury bills, ...

Molecular self-assembly in water leads to nanostructure geometries that can be tuned owing to the highly dynamic nature of amphiphiles. There is growing interest in strongly interacting amphiphiles ...

Noah Davis was a painter's painter, a deeply thoughtful Black voice heard by other artists until he died at 32. A new L.A. show reveals just how good he was.