Fed chair Kevin Warsh killed forward guidance. The “wait for the rate cut” playbook died with it. Here’s what replaces it.

Fields Medal 2026 winners were announced July 23 at ICM Philadelphia: Hong Wang, Yu Deng, John Pardon, and Jacob Tsimerman ...

More than 1,200 years after a Maya scholar painted a mathematical formula onto the wall of a small room in Guatemala, ...

To date, this is the only known example of a Classic Maya mathematician directly credited for their work. Image courtesy of ...

This makes primes pretty rare. Prime numbers are particularly useful in programming, but it's not always obvious why or how.

I compiled this chart specifically to respond to the many questions and conversations I've been involved in over the past few years, regarding covered call ETFs. As I warned in my July 6 article, Why ...

One of the challenges was that the Nazis were producing an unknown quantity of new tanks that were more powerful than older models. Intelligence agencies had to determine enemy tank production data, ...

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. Last week, I introduced Emmy Noether, an ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Balancing your portfolio aligns it with your risk tolerance and goals. Rebalance by selling or buying assets to maintain your risk level. Regular rebalancing helps avoid emotion-driven investment ...