One idle evening last October, Mehtaab Sawhney took up an old pastime. He began perusing the website erdosproblems.com, an updated record of the 1,179 conjectures left behind by the eccentric and ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Abstract: This paper provides an examination of challenges facing Natural Language Processing and their corresponding solutions. It starts with evolution from rule-based systems through statistical ...

Getting good at LeetCode Java can feel like a puzzle sometimes, right? You see all these problems, and you’re not sure where to even start. This guide is here to break down the common approaches and ...

So, you’re looking to get a handle on quantum mechanics, huh? It’s a bit of a beast, not gonna lie. But the good news is, working through problems is really the best way to start making sense of it ...

Tailing and fronting in LC peaks often result from column overload, secondary interactions, or physical column changes. Adjusting sample load and solvent compatibility can mitigate these issues. Ghost ...

The Temple Mount in Jerusalem is more than merely a point of contention. It has been a major flashpoint that has initiated major conflicts and mass killings of Muslims and Jews for decades: Not only ...

We meet a solutions architect who tells us that his defining characteristic is curiosity, and that for him success is in solving problems with technology, for people. In a recent episode of the First ...

Microplastics seem to be everywhere—in the air we breathe, the water we drink, the food we eat. They have turned up in human organs, blood, testicles, placentas and even brains. While the full health ...

From climate change and COVID-19 to violent crime and the national budget deficit: why are Americans increasingly divided over which issues deserve attention? And how do these divisions emerge even ...

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Illegal drugs, and the drug trade, are driving factors behind the ever-increasing murder rate in Costa Rica. This is a given. A combination of lucrative earning potential, lax law enforcement, and two ...