Sign In
Subscribe

Explore Science-first Philosophy
Sign In
Subscribe
💪
Science | Philosophy | Critical Thinking | History
|» AI | Physics | Evolution | Astronomy | Ethics | Metaphysics | Epistemology | Futurism | 30 Phil Book | Politics | RW – More…
Science • Phil • Cr. Think • Hist • …

New Content

Latest 4 Research Tidbits

It’s time to explore the 4 latest tidbits.

A tidbit is a well-nuanced quote, story, or FAQ within science, philosophy, critical thinking, or history. First up.

1.

A Science Story.

From History:
Subject: Animal Evolution.

Bilaterian Split: The Origin of Agency.

590 Million Years Ago (± 10 million)
Agency and directional action with intent.
The significant idea of the bilaterian body plan is directionality. By moving from a radial (circle) to a bilateral (line) symmetry, life transitioned from a passive state of “being” to an active state of “doing.”

To clarify.

Every complex conflict or cooperation in history is a high-level expression of a 590-million-year-old biological “Source Code.” We are Bilaterians first. Our ability to move toward a goal, perceive a threat, and categorize “us versus them” is rooted in the Ikaria wariootia’s first crawl through the mud.

Now, the details…

The Bilaterian Split represents the most significant “hardware upgrade” in the history of animal life. It marks the evolutionary divergence where organisms moved away from radial symmetry (like jellyfish or sponges) and developed bilateral symmetry—a distinct front, back, left, and right side. This structural shift was the “Idea” that made complex life possible; it allowed for cephalization (the concentration of nerve cells into a head/brain) and a through-gut (a mouth-to-anus digestive tract), transforming animals from passive drifters into active, goal-oriented hunters and foragers. The Bilaterian Split is considered the “Origin of the Brain” because directional movement requires a “command center.”

Bilateral symmetry marks the origin of animal agency. Earlier animals such as jellyfish already show coordinated behavior, but philosophically, what jellyfish do is probably better understood as proto-agency: responsiveness without the fuller, directional, and centralized action that later bilaterian animals made possible. From here, agency becomes increasingly organized as animals develop a front end, concentrated sense organs, and eventually brains. Bilateral body plans distinguish head from tail, and in many animal lineages this goes with cephalization, the concentration of sense organs and nervous tissue at the front end.

The fundamental difference between Radial and Bilateral symmetry is that radial symmetry, like jellyfish, has no defined front or back. They interact with the environment from all sides equally. Bilateral symmetry creates a head and tail, allowing for directional movement and the concentration of sense organs (eyes/mouth) in the front.

The Ur-Bilaterian is the common ancestor of almost all complex animals alive today, from the tiniest tardigrade to the human being. In 2020, scientists identified a tiny, worm-like fossil in Australia named Ikaria wariootia that fits this description perfectly. About the size of a grain of rice, it lacked legs or eyes but possessed the fundamental bilateral blueprint: it could burrow through the seafloor with intent, using muscles to move toward organic matter. It represents the “Source Code” for every creature that possesses a head and a tail.

From a philosophy perspective, the Bilaterian Split is the biological origin of agency. Before this split, life reacted to its environment; after this split, life began to navigate it. This divergence created the two great “kingdoms” of complex movement: the Protostomes (which led to cephalopods, insects, and tardigrades) and the Deuterostomes (which led to the vertebrates). If the history of life is a book, the Ur-Bilaterian is the first sentence of the chapter on “Will.”

 


That Science Story, 

was first published on TST 3 days ago.

The flashcard inspired by it is this.

 

2.

A Philosophy Quote.

From History:
Subject: Belief.

“It is wrong always, everywhere, and for anyone, to believe anything upon insufficient evidence.”.

  • William Kingdon Clifford.
  • 1877.
Clifford argued that personal belief is a moral responsibility to humanity, not just a private habit. You have a moral obligation to be careful what you believe.

Simply put.

Belief is not just private. What you believe shapes you and the world around you. Although his suggestion is stricter than most like, I think he wants you to treat belief as a responsibility: seek evidence where you can, stay humble where you cannot, and do not let wishful thinking do the work of truth.

Now, the details…

Clifford said this because he thought belief is not morally innocent. In The Ethics of Belief, he used the famous example of a shipowner who convinces himself his unsafe ship is fine without doing the hard work of checking it. Even if the ship had arrived safely, Clifford argued, the man would still have been wrong to believe as he did, because he had not earned that belief through honest investigation. That is why the quote lands so hard. Clifford was not merely telling us to prefer evidence. He was saying that careless belief is already a failure of character and judgment.

William Kingdon Clifford was a British mathematician and philosopher who lived from 1845 to 1879. He died young, at just 33, but left a lasting mark in both mathematics and philosophy. He worked on geometry and the nature of space, and Britannica notes that some of his ideas about matter and spatial curvature foreshadowed later themes in Einstein’s general relativity. So Clifford was not a minor scold wagging his finger at belief. He was a serious mind, cut short early, whose thinking reached across science, mathematics, and philosophy.

Clifford’s severity helped divide later discussion about belief, especially when William James answered him in 1896 with The Will to Believe. James thought Clifford’s rule was too strict. Clifford leaned toward avoiding error through disciplined restraint, while James argued that in some live, forced, and momentous choices, waiting for sufficient evidence can itself block access to truth. In that way, Clifford and James became one of philosophy’s enduring forks in the road, a bit like how Plato and Aristotle helped shape two broad tendencies in Western philosophy, or how Laozi and Confucius came to represent two powerful styles of thought in the East. The comparison is not exact, but the pattern is familiar: one side stresses discipline and restraint, the other leaves more room for practical life, commitment, and lived judgment.

TST agrees with the heart of Clifford’s warning, but not with all of its severity. Belief should never be careless. Evidence matters. Reason matters. Confidence should be ranked. But TST also leaves room for rational structure, degrees of confidence, and pragmatic humility toward stories of the unknown and unknowable. So Clifford fits TST as a stern ancestor, not a final authority. He reminds us that belief has consequences. TST adds that not all beliefs are held in the same way, and not all deserve the same confidence.

 


That Philosophy Quote, 

was first published on TST 5 days ago.

The flashcard inspired by it is this.

Front: The view that beliefs should be based on sufficient evidence.
Back: Evidentialism..

 

3.

A Science FAQ.

Subject: Magnets.

Is Trump simply wrong when he says no one knows what a magnet is?.

In certain materials like iron, nickel, and cobalt, magnetic domains line up to form a magnet.

That takeaway is this.

Why does Trump say this? He’s not wrestling with physics. He’s not pointing to Maxwell’s equations, quantum fields, or anything at the frontier of science. Most likely, he’s expressing magnets feel mysterious to him. And sure, at a deep philosophical level, everything in the universe gets mysterious if you dig far enough.

Now, the details…

Yes, he’s simply wrong.

We know exactly what a magnet is, and we’ve understood the basics for more than a century. But let’s take a fair look and use this moment to explore something deeper.

A magnet is not mysterious. In certain materials like iron, nickel, and cobalt, they have someing called magnetic domains. These tiny atomic “magnets” can line up to form a stronger and stronger magnet. When enough of these domains point in the same direction, the whole piece becomes magnetic. The more that line up, the stronger the magnet. Flip them around or scramble them, and the magnetism disappears. That’s it. No mystery. No secret. Science uses this every day, from MRI machines to credit cards to power plants.

So yes, Trump is wrong in the everyday sense. We know magnets. We use them. We teach them in middle school.

But in the deeper sense, the one Trump for sure wasn’t even aiming at, is that the universe still has secrets. And the beauty of science is that we’re allowed to ask these bigger questions, even after we’ve mastered the basics.

That’s how curiosity works: Understand the simple things well, then follow the mystery wherever it leads.

 


That Science FAQ, 

was first published on TST 6 days ago.

The flashcard inspired by it is this.

Front: What lines up in a magnetic domain to create a magnet?
Back: The spin of electrons..

 

4.

A Science FAQ.

Is Trump simply wrong when he says water destroys magnets?.

Magnets < Physics < Science

In simple terms.

Water does nothing to magnets, not even temporary ones. And permanent magnets are only “permanent” on a human scale. Over time, the forces and interactions of the universe slowly change the alignment of their magnetic domains. Water doesn’t weaken a permanent magnet, but time eventually does. Most permanent magnets last for decades or centuries unless you heat them, strike them, or expose them to a strong opposing magnetic field. In deep space, some might hold their magnetism for billions of year

Now, the details…

Yes, he’s simply wrong.

Water has little effect on either permanent or temporary magnets. But let’s take a fair look and use this moment to explain how both types are created, and why water plays almost no role at all.

First off, temporary magnets. Take an iron nail. Stroke it with a strong magnet, and the magnetic domains inside, the tiny neighborhoods of aligned atoms, begin to rotate into the same direction. Once enough of these domains point the same way, the nail becomes a temporary magnet.

But this alignment is fragile. A temporary magnet can lose its magnetism through heat, physical shock, or a stronger, opposing magnetic field. Water, on the other hand, does nothing.

Even weak temporary magnets, like a magnetized iron nail, doesn’t lose magnetism just because it gets wet. If the nail rusts over time? That’s chemistry changing the metal’s structure, not water scrambling domains.

Secondly, permanent magnets are a bit of a different story. They are made from special materials, like neodymium or ceramic composites, that naturally resist having their domains scrambled. Manufacturers expose the material to a very strong magnetic field, align nearly all domains, and lock them in place by cooling or pressing the material so its atomic structure “freezes.”

And again, water has almost no effect. You can dunk a neodymium magnet in water all day. The only danger is corrosion or rust if the magnet isn’t coated. But the magnetism itself remains untouched.

If anything, these moments remind us that science is usually far simpler — and far more interesting — than the sound bites we hear. And it gives us a chance to revisit how magnets actually work, rather than letting myths pull us away from the truth.

 


That Science FAQ, 

was first published on TST 6 days ago.

The flashcard inspired by it is this.

 

The end.

Scroll to Top