The Brain’s Negativity Bias: Why bad news sticks like glue

Adya A
3 min readFeb 5, 2025

Ever had a day where one snide remark overshadows ten compliments? Or found yourself hypnotized by a doom-filled news cycle, unable to look away? It’s not just you; it’s biology. Our brains are hardwired to fixate on the negative and while that might have helped our ancestors dodge danger, today it just fuels anxiety, stress and an unhealthy addiction to bad news.

Why our brains are magnetized to negativity 🧠

Our ancestors didn’t have the luxury of optimism; staying alive meant remembering every single threat. The brain’s negativity bias developed as a survival mechanism, making us more sensitive to potential dangers than to positive experiences. In prehistoric times, ignoring a rustling bush could mean becoming a predator’s lunch.

But in today’s world? No saber-toothed tigers, just overflowing inboxes and news alerts. Yet our brains still act like we’re one wrong move away from catastrophe. That’s why you obsess over a single awkward interaction at work instead of the five friendly chats you had that same day.

The Science of why bad news sticks

Our brains don’t just notice negativity; they hold onto it like a bad ex. Studies from Ohio State University’s John Cacioppo found that our brains respond more intensely to negative images than to positive or neutral ones. Another study from the Gottman Institute shows it takes five positive interactions to outweigh a single negative one in relationships.

Ever wondered why the nastiest restaurant review is the one you trust the most? Or why you replay embarrassing moments from middle school at 2 a.m.? That’s the negativity bias searing bad experiences into memory while letting the good stuff fade into the background.

The Doomscrolling Trap: Why we can’t look away 📱

Bad news demands attention. Social media platforms? They know it. Algorithms prioritize outrage and fear because those emotions keep us engaged. The result? A vicious cycle where we compulsively scroll, leaving us drained, anxious, and convinced the world is on fire.

Doomscrolling is like eating junk food; our brains crave it, even though it makes us feel terrible afterward. Studies show that constant exposure to negative news increases stress, damages mental health, and skews our perception of reality. The world might not be getting worse, but it sure feels like it is when you’re glued to a screen showing only the worst parts of it.

Can we rewire our brains for positivity? ☀️🧘‍♂️

The bad news? We can’t turn off our negativity bias. The good news? We can train ourselves to focus more on the positive. Here’s how:

Gratitude training: Keeping a gratitude journal physically rewires your brain to notice positive moments more often.

Limit doomscrolling: Set a timer, unfollow negative feeds, and balance news with uplifting content.

Reframe negative thoughts: Cognitive behavioral therapy (CBT) techniques help disarm intrusive thoughts before they spiral out of control.

Surround yourself with positivity: Engage with uplifting people, hobbies, and media.

Where you focus, you flourish

We’re wired to fixate on the bad, but that doesn’t mean we’re helpless. If we make a conscious effort to notice, amplify, and appreciate the good, we can change how we experience the world. While bad news may stick like glue, with a little effort, so can the good.

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Adya A
Adya A

Written by Adya A

I am a passionate young writer with two books and short stories, seeking feedback to improve my craft and grow as an author.

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