Understanding Cognitive Biases and the Google Effect on Human Cognition

June 10, 2025Categories: Psychology and Mind, Podcast Episode

The Biased Brain Podcast with Owen Hawthorne
Explore the intriguing world of cognitive biases and human cognition in this engaging podcast. Discover how bias in decision making shapes our perceptions and influences our choices. Join us as we delve into the science behind critical thinking and biases, providing practical insights to enhance your understanding and control over your thought processes. Whether you're a psychology student or curious observer, this podcast offers valuable tools to help you unveil the hidden biases in your mind.

The Google Effect: How Our Brains Are Changing the Way We Think

Hey, have you ever noticed how often we just Google stuff instead of trying to remember it ourselves? It’s like when you need a fact or a date, instead of racking your brain, you just pull out your phone or open a tab. Well, there’s actually a name for this tendency — it’s called the Google Effect, and it has some pretty interesting implications on our cognitive biases and the way we think as humans.

So, the basic idea behind the Google Effect is that we tend to forget things that we believe we can easily look up later. Instead of storing information in our own memory, we store where or how to find it — basically outsourcing our brainpower to the internet. Sounds convenient, right? But this convenience can mess with our human cognition in some surprising ways.

Now, you might wonder, how does this relate to cognitive biases? Well, cognitive biases are basically shortcuts or errors in thinking that our brain takes — it's like a fuzzy filter that colors how we perceive, remember, and make decisions. When we rely heavily on the Google Effect, some specific biases tend to kick in or become even stronger, steering us away from sharp critical thinking and making us more prone to bias in decision making.

  • Availability Heuristic: This is when we judge the likelihood or importance of something based on how easily something comes to mind. Because our brains outsource memory, if a fact isn’t readily held in our own memory (but can be Googled), we're less likely to recall it during a decision. It might make us think that what’s easy to retrieve online is more relevant or accurate than it really is.
  • Confirmation Bias: Since we don’t internalize information, we often search online to confirm what we already believe rather than to challenge our views. The Google Effect can reinforce this—if you’re biased, you’ll probably seek out the “right” Google results to back up your own beliefs instead of looking critically at differing evidence.
  • Overconfidence Bias: We might feel like we know more than we do just because we can find any answer immediately online. This false sense of knowledge can affect how we make decisions or evaluate risks in everyday life.

All of this means our brains are adapting to this new way of handling information, but it’s not always for the better. The bias in decision making gets a little trickier because what we think we know isn’t coming from internal understanding but rather from our access to resources. This raises some important questions—how much should we trust our memory? When is it better to actually commit something to memory rather than just rely on an external source? And how does this affect our ability to critically evaluate information?

One key piece in this puzzle is understanding cognitive biases themselves and how they play off this changing landscape of memory and knowledge. According to the book, "The Biased Brain" by Bo Bennett, PhD, becoming aware of these biases is the first step to improving our critical thinking and biases. The book explores how the biased brain functions and highlights practical ways to recognize and reduce the impact of these biases on our daily lives.

One interesting point from the book is how our reliance on external information sources like Google isn’t inherently bad—it’s actually an evolutionary step for human cognition. But the challenge is learning how to balance this reliance without letting it weaken our internal memory or amplify biases in our thinking.

So, what can we do? Developing habits that encourage active recall, questioning assumptions, and engaging in thoughtful reflection can help lessen some of the Google Effect’s downside. It’s also about being more mindful of when and how we check information. Sometimes resisting the urge to Google right away can train our memory and sharpen critical thinking skills, helping prevent bias in decision making.

If you’re curious about how your own brain might be influenced by various cognitive biases and want to learn practical tips for strengthening your critical thinking and awareness, I definitely recommend checking out "The Biased Brain" by Bo Bennett, PhD. It’s a fascinating read that sheds light on why we think the way we do and how to make better decisions in life.

Explore the book and unravel the secrets of your mind today! Understanding these concepts not only makes us more aware of the quirks in our own thinking but also helps us approach information with a clearer, more balanced perspective — an essential skill in our information-overloaded world.

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