Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

As a result, researchers are exploring ways to embed better logic into AI. The goal isn’t so much to make LLMs smarter; it’s ...

Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts ...

Abstract: In group decision making, it is inevitable that the individual decision maker’s subjectivity is involved, which causes difficulty in reaching a group decision. One of the difficulties is to ...

Just when it appeared like the market was ready to go for a more significant dip following a challenging first quarter, stocks staged one of their most considerable rallies in recent history. I wrote ...

Ethereum co-founder Vitalik Buterin earned $70,000 countering Polymarket's most irrational bets. Human psychology consistently drives prediction market odds far beyond what reality warrants. Over 73% ...

At first, the MH370 route game sounds simple. Draw a path, compare it to the satellite data, and see if it fits. But this episode argues that approach was dangerously misleading, because the data ...

Imagine you and I decide to play a simple game of chance. We each throw $50 into a pot and start flipping a coin. Heads, you get a point; tails, I get one. The first person to reach 10 points walks ...

Most optimization problems in control theory assume you're working in flat space. You have a system, you want to steer it from one state to another, and you minimize some cost along the way. This ...

Abstract: Dempster–Shafer evidence theory has been extensively applied in a variety of fields due to its ability to solve knowledge reasoning and decision-making problem under uncertain environments.

Earlier today I posed four puzzles from the Hyde Park Math Zine, a maths fanzine from Austin, Texas. Here they are again with solutions. 1. Ring it Each region has a perimeter given by its enclosed ...

Marty Makary was appointed commissioner of the Food and Drug Administration (FDA) in 2025. The prominent surgeon, medical researcher, bestselling author, and critic of the medical ...