Featured in correlation vs. causation
Finding a sense of purpose probably won’t fix your sleep problems
Don't believe every study you see on Google News.
Why Are There More Blue-Eyed Alcoholics?
It’s a matter of correlation, not causation
Cat Bites Are Linked To Depression
The reason why is not fully clear. Maybe cats just dislike depressed people.
Science Confirms The Obvious: Gun Laws Are Associated With Fewer Gun Deaths
But all that really tells us is that we need more research.