Life. Not life. A form of evolutionary prelife.
Viruses
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VIRUS EVOLUTION
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History
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Reality First Thinking
Thales is remembered because he helped shift explanation toward the natural world. His answers were primitive by modern standards, but his instinct was correct: start with what exists, observe carefully, and search for natural causes. To think well, look at reality clearly and let it mold your ideas.
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Science
FAQ
Did red algae descend from green algae?
Plant Evolution
Wisdom means remembering that resemblance is not relationship, just as correlation is not causation. Red and green algae diverged about 1.5 billion years ago, shaping marine ecosystems. Green algae later gave rise to land plants around 475 million years ago, transforming Earth’s surface and atmosphere. Fun fact: blue-green algae aren’t algae at all. They’re photosynthetic bacteria that emerged much earlier, around 2.7 billion years ago. The wisdom lesson is simple: things that look alike are not necessarily closely related. Appearance is evidence to consider, not a conclusion.
Updated Tidbits
Viruses
Life. Not life. A kind of evolutionary prelife.
A puzzle at the edge of life.
Virus evolution explores one of the strangest chapters in nature: entities that evolve, adapt, and carry genetic information, yet do not fully qualify as living organisms. Viruses may preserve echoes of an ancient pre-cellular world, where replication came before true cells. Understanding virus evolution helps us think more clearly about where life begins, where it blurs, and how evolution may have been experimenting long before modern life fully arrived.
