GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Description: 👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric ...

A recent study from City University of Hong Kong has revealed how micro(nano)plastics (MNPs) disrupt the gut and fecal microbial communities of marine copepods—key ...

Neural tissue normally dies quickly without oxygen. Yet bird retinas − among the most energy-demanding tissues in the animal kingdom – function permanently without it. This may be relevant in future ...

Carefully controlled post-sintering deformation proves key to boosting strength while preserving ductility in Cu-SiC materials used for thermal and electrical ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Yet scientists have failed to grow significant amounts of ...

Abstract: A Green’s function interpolation method based on the PMCHW equation is proposed for analyzing electromagnetic problems of objects that including conductive and dielectric parts. This problem ...

Abstract: This article presents a novel proximal gradient neurodynamic network (PGNN) for solving composite optimization problems (COPs). The proposed PGNN with time-varying coefficients can be ...

NEW YORK CITY (PIX 11) — For decades, composite sketch drawings have played a crucial role in helping the NYPD solve numerous crimes, like a recent case involving the arrest of an alleged rapist in ...