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 ...

This transcript has been edited for clarity. Robert A. Harrington, MD: Hi. This is Bob Harrington from Weill Cornell Medicine on Medscape Cardiology | theheart.org. Over the years, we've talked often ...

Here’s a quick reality check: ice cream sales go up in summer, and so do drownings. But no one thinks Ben & Jerry's is a silent killer. It’s correlation, not causation. Yet this same logical ...

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 ...

Most of us have heard the phrase "correlation does not equal causation." But understanding how scientists move beyond identifying correlations to establish causation remains a mystery to many. Finding ...