Fact Check

Is there really an off switch for fear? 

Is there really an off switch for fear? 

Researchers in Nijmegen found a way to influence a key brain region involved in fear. The headlines soon announced an ‘off switch for fear’, which sounds rather spectacular. But the real story may be even more interesting. We are beginning to understand why fear switches on so quickly—and why it is so difficult to switch off again.

Tunnelvisual tricks: The eye as a peephole, the brain as a painter

Tunnelvisual tricks: The eye as a peephole, the brain as a painter

Nothing is what it seems, including our visual perception. We see through our eyes: well-cleaned panoramic windows overlooking the world outside. At least, that’s what our experience suggests. In reality, the window cleaner is only scheduled for tomorrow, the glass is terribly fogged up, and your eyes are more like raindrops that allow for occasional peeks into the outside world. Why do we not experience it as such? How come we can see so well regardless? And do we ever see the real world?

Dear AI chatbots, enough with the flattery

Dear AI chatbots, enough with the flattery

Were you called a genius, visionary, or brilliant by an LLM (large language model) based on the last idea you discussed with it? But deep down, you know that the idea was half-baked and needed major refinement? The over-the-top ego massage may lead to an egoistic society. Read further to know why and how to stop it.

The truth about memory: Debunking five myths

The truth about memory: Debunking five myths

Our memory consists of fascinating and complex processes that play a central role in shaping our identity and daily life. Yet, there are many misconceptions about how our memory works. In this post, I will debunk some of these myths with the help of science.