Diffusion model links foam physics to voting shifts and market behavior

A drop of dye added to a glass of water undergoes ordinary diffusion. However, when placed on the surface of a foam, the dye ...
Investopedia

Understanding Variable Overhead Spending Variance With Examples

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 ...
The New York Times

Climate and Environment

As the midterm elections approach, many leading Democrats are rethinking their approach to climate change. By Lisa Friedman and Brad Plumer The global weather pattern threatens to worsen floods and ...
Investopedia

What Is a Red Flag? Definition, Use in Investing, and Examples

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 ...
Mashable

Here are the most unforgettable Wikipedia vandalism trolls of all time

It's Troll Week on Mashable. Join us as we explore the good, the bad, and the ugly of internet trolling. It may seem counterintuitive, but it's possible for trolling to reach an art form — think ...