A zero-coupon swap involves the exchange of cash flows where the fixed-rate side pays a lump sum at maturity. Learn its key features and valuation methods.

Apple has released emergency updates to patch two zero-day vulnerabilities that were exploited in an “extremely sophisticated attack” targeting specific individuals. The zero-days are tracked as ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The finale of Netflix’s “Zero Day” saw former U.S. president George Mullen (Robert De Niro) reveal the identity of the perpetrators behind the limited series’ massive cyberattack. During a joint ...

I’m a zero at mental arithmetic. It’s true—I struggle with this skill—but I want to focus on the phrase itself. In our language, we often equate zero with something negative. But zero is the only real ...