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Topic:
Viruses
Timeless ideas at the intersections of science, philosophy, critical thinking, and history.
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Abstract
excerpts.
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~2.75 Billion years ago (+/- 200 million)
Virus: Varidnaviria
Virus Evolution
double jelly-roll capsid DNA viruses
About 2.75 billion years ago, the Varidnaviria evolved a unique “Double Jelly-Roll” protein fold to build massive, diverse shells, allowing viruses to scale up from tiny parasites to “giant” viruses that mimic cells.
Viruses
Story
Are viruses alive?
Evolution
The definition of life is not absolute; it is a human classification built around a cluster of biological properties such as metabolism, reproduction, and evolution.
Viruses
FAQ