If you bought ProShares UltraPro QQQ (NASDAQ:TQQQ) expecting a clean 3x version of the Nasdaq-100, look at the last five ...

Here is a sentence that shouldn't be possible. Nvidia ( NVDA 1.39%), the most valuable company in the world, is now cheaper ...

This article is from Proof Positive, our friendly math newsletter that’s delivered to your inbox every Tuesday afternoon. Sign up today and read it first. Is math to blame for bad hair days? Before I ...

The biggest financial risk most American retirees still underestimate is not the market. It is longevity. The risk of outliving the plan. Retiring at 62 instead of 67 amplifies longevity risk in three ...

A week after OpenAI made headlines with an A.I.-generated proof, a new “declaration” by 16 experts raises concerns that the technology threatens math as a discipline. By Siobhan Roberts Recently there ...

Wits University’s Anthony Essien says teachers need sustained support to navigate the relationship between language, understanding, participation and learning. The Teacher Professional Development ...

The Price-to-Earnings (P/E) ratio is one of the most well-known metrics that investors use to evaluate whether a stock is overvalued or undervalued. It basically compares a company’s current stock ...

Sectoral and thematic funds are one such mutual fund category that allows you to invest in a particular sector or investment theme. Unlike diversified equity funds, these schemes have a concentrated ...

What is compression ratio? An explanation of compression ratio; what it means and why it is important. Why some cars need premium fuel, and the advantages of a diesel engine. He was fooling around on ...

Be careful what you wish for. This idea, often explored in fiction, lies at the center of “Obsession,” Focus Features‘ new horror film from writer/director/editor Curry Barker. The movie follows Bear ...