When evolution skeptics want to attack Darwin's theory, they often point to the human eye. How could something so complex, they argue, have developed through random mutations and natural selection, ...

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 ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Bobby L. Hickman is a longtime business and financial journalist who brings decades of ...

November 1, 2025 • Zohran Mamdani has become one of the most popular and polarizing politicians in the last year. How did the New York City mayoral candidate go from a relatively unknown Democratic ...