For skeptics: 5 scientific discoveries that might make you question how you understand reality

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For a long time, I thought about writing something like this.

An article that would serve as a compilation of research, discoveries, and scientific findings capable of opening up interesting questions about who we are, how our minds work, and how deep reality truly is—the reality we experience every day.

Not with the intention of convincing anyone of anything, nor to promote specific beliefs. Simply to gather objective information that invites reflection.

Because, regardless of our personal beliefs, there are certain scientific discoveries that are difficult to ignore. And when we begin to understand them, life takes on a new depth. Some things start to make more sense. Others generate new questions. And interestingly, both tend to be positive.

A small disclaimer

I am neither a scientist nor a psychologist. I am a Communication student who deeply believes in the power of communication to connect people and transform realities.

Everything you will find below is based on real research and concepts widely studied by science. At the end of the article, I will leave recommended material for those who wish to delve deeper on their own.

Alright then.

Let's get to it.

1. Consciousness remains one of science's greatest mysteries

For centuries, we assumed that understanding the brain would automatically mean understanding consciousness.

However, it hasn't turned out to be that simple.

Neuroscience has managed to identify brain regions associated with language, memory, emotions, attention, and many other functions. But there is still no definitive explanation for how subjective experience arises.

That is:

How does the feeling of being "someone" who observes, feels, and experiences reality emerge?

This question is known as the "hard problem of consciousness," a term popularized by philosopher David Chalmers.

We know a lot about the brain.

But we still don't know exactly why there is a conscious experience behind it.

And that, in itself, is quite fascinating.

Perhaps we are not just our thoughts.

Perhaps not even our emotions.

Perhaps there is something deeper observing all of that.

Science still doesn't have a definitive answer.

But it also cannot dismiss the question.

2. Your thoughts physically modify your brain

For a long time, it was believed that the adult brain was relatively fixed.

Today we know that's not the case.

Thanks to neuroplasticity, we know that the brain can continuously reorganize itself in response to our experiences, habits, thoughts, and behaviors.

Every time we learn something new, practice a skill, or develop a new way of thinking, physical changes occur in our neural connections.

In other words:

Our thoughts are not simply ideas floating in a vacuum.

They also participate in building our brain architecture.

This doesn't mean we can change anything just by thinking positively.

But it does demonstrate that the mind and the brain maintain a much more dynamic relationship than was believed a few decades ago.

3. Your beliefs can influence your biology

If you've ever heard of the placebo effect, this point will be especially interesting to you.

The placebo effect occurs when a person experiences real improvements in their physical or psychological state after receiving a treatment with no active therapeutic properties, simply because they believe they are being treated.

And the most surprising thing is that these changes are measurable.

Modifications have been observed in pain perception, brain activity, hormone levels, and even some immune responses.

There is also the opposite effect: the nocebo effect.

When a negative expectation generates real negative effects.

The conclusion?

Our beliefs don't magically control reality.

But they can significantly influence the way our organism responds to it.

And that is much more powerful than we usually imagine.

4. The reality you perceive is not all of reality

Your senses are extraordinary.

But they have limits.

Your brain receives an immense amount of information every second. However, only a small part reaches your conscious experience.

The rest is filtered.

Interpreted.

Organized.

Reconstructed.

What we experience as "reality" is, to a large extent, a representation crafted by our brain.

That's why optical illusions exist.

Cognitive biases.

False memories.

Differences in perception between people observing the exact same event.

Modern science has repeatedly shown that our perception is not a perfect copy of the world.

It is an interpretation.

And if our perception is more limited than we think, perhaps it is also reasonable to admit that there are still aspects of reality we do not fully understand.

5. Perhaps you are more influential than you think

This is probably the point I am most interested in sharing.

Because it doesn't talk about complex theories or abstract concepts.

It talks about you.

Your thoughts influence your decisions.

Your decisions influence your actions.

Your actions influence your outcomes.

And those outcomes end up shaping your life experience.

Sometimes we look for extraordinary explanations to understand our personal power, when in reality there are already perfectly documented mechanisms showing how much impact we have on our own path.

Attention directs energy.

Beliefs influence behavior.

Habits build identity.

Repeated decisions build destinies.

We don't control everything that happens.

But we do actively participate in constructing our daily experience.

And that, to me, is a profoundly transformative idea.

So... are we co-creators of reality?

It depends on how we define that phrase.

Science has not proven that we can manifest any external event simply with our thoughts.

But it has shown that our beliefs, emotions, habits, decisions, and perceptions greatly influence the reality we experience.

And the more aware we are of these processes, the more ability we have to actively participate in the direction our lives take.

Perhaps we are not passive observers.

Perhaps we don't have absolute control either.

Maybe the truth lies somewhere in between.

Final reflection

If these investigations have taught me anything, it's that reality is much more complex, fascinating, and mysterious than we usually believe.

Consciousness remains an enigma.

The brain can transform itself.

Beliefs influence our biology.

Perception has limits.

And our decisions have a huge impact on our life experience.

Does this prove that there is "something more"?

Not necessarily.

But it does show that we still know less than we think we know.

And personally, I find beauty in that.

Because wonder, curiosity, and the right questions have always been the starting point of the greatest human discoveries.

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Recommended material for further exploration

About neuroscience and consciousness

· The Feeling of Life Itself — Christof Koch · The Brain That Changes Itself — Norman Doidge · David Chalmers and the "hard problem of consciousness"

About mind, brain, and perception

· Thinking, Fast and Slow — Daniel Kahneman · Incognito — David Eagleman

Complementary perspectives and alternative explorations

· Works by Jacobo Grinberg on the Syntergic Theory · A Course in Miracles (as a philosophical and spiritual text, not scientific) · Works by Joe Dispenza (Breaking the Habit of Being Yourself, You Are the Placebo, Becoming Supernatural)

Thank you for reading 🤍

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