The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

Matt Webber is an experienced personal finance writer, researcher, and editor. He has published widely on personal finance, marketing, and the impact of technology on contemporary arts and culture.

The Schengen area allows more than 450 million people to travel freely between member countries without going through border controls. The Schengen area is one of the main achievements of the European ...

Learn about the volatility smile, a key concept in options trading that perplexes many investors, and how it impacts options ...