The study only shows correlation, not causation. But it builds on decades of previous research, including clinical trials, that suggests that people who are more able to let go of grudges tend to be ...

A California federal district court denied certification of two nationwide classes, each asserting a price-fixing conspiracy for optical disk drives (“ODD”), because the plaintiffs’ experts failed to ...

With two different risky assets, an investor can minimize total portfolio volatility through the combination of investments with low to negative correlation. In a higher yield environment, 60/40 can ...

There are a lot of SEO studies out there, but not all of them are made equal. Here's how to decide if X is really affected by Y, or merely a coincidence. Every so often the SEO community will erupt ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. I usually focus on something a ...

A comment posted by a reader on a recent post reprimanded me for suggesting that marijuana caused relationships to go bad. In this instance the reader was mistaken, as I had specifically used the word ...

When falls increase in a nursing home, the first reaction is almost always the same: call a meeting, schedule retraining, and remind staff to “be more careful.” It feels like action, but it’s often ...