Virus: Riboviria (Early RNA replicators)

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Author note.

Explore voice = Exploratory style. Very punchy. Personal, and lively using “me,” “you,” “us,” and “I” freely.

I want you to feel me right there with you. We use “I” and “me” and “us” without apology. If the Explain voice is a bridge, the Explore voice is the hike we take across it. It is lively, reflective, and sometimes a bit raw. It is the sound of a shared exploration where I lead you by the hand, but we both discover the view at the same time.

This is where I get to think out loud. Not with definitions, we aren’t just looking at the facts; we are looking at how they feel and what they mean for our lives. I’m talking to you about what I’ve found and what I’m still figuring out. It is engaging because it is real, and it is reflective because it is honest.

The goal is real advice and enjoyable reading. I want to land on something you can actually use. It’s about being direct, being punchy, and making sure that by the time we reach the end of the page, we’ve both found something worth keeping.

And now the piece.

Virus: Riboviria (Early RNA replicators)

~3.7 Billion Years Ago (+/- 100 million)

RNA virus ancestors may trace back to the RNA world, but we can’t prove whether they predate LUCA or arose just after.

RNA-dependent RNA polymerase (RdRp) is ancient. They are found across diverse RNA viruses and likely predate the diversification of modern cells. Some researchers propose RNA viruses may be as old as early cellular life. So Riboviria could have roots near the origin of life itself.

Viruses do not feel. They do not sense. They do not search. They drift until chemistry locks them in place.

Here's the key idea. About 3.7 billion years ago, RNA virus ancestors may trace back to the RNA world, but we can’t prove whether they predate LUCA or arose just after.

Finally, the core takeaway. By 3.7 billion years ago, RNA-dependent RNA polymerase (RdRp) is ancient. They are found across diverse RNA viruses and likely predate the diversification of modern cells. Some researchers propose RNA viruses may be as old as early cellular life. So Riboviria could have roots near the origin of life itself.

That Science Story,

was first published on TST 2 months ago.

The flashcard inspired by it is this.

Front: What early virus were RNA replicators?

Back: Riboviria (RNA viruses)

All this is part of the broader TST project.

In this project, claims are never just asserted—they are attached to evidence, context, and traceable sources.

TouchstoneTruth is an experiment in whether ideas can remain alive without losing accountability.

The end!