New • Audiobook Edition
30 Philosophers
A modern journey through humanity’s best ideas — now in audio.
Narrated by the talented Alex Wolfgang
(credited on Audible/Amazon as Adam Carpenter)
Fun moment: in Chapter 17’s Play with Me
section he breaks the fourth wall and
briefly introduces himself by his real name.
Listen on Audible
See on Amazon
About the Book →

Adapt. Evolve. Stay ahead.
NATURAL PHILOSOPHY

Wisdom for a world in motion!
Think Better. Live Better!

NATURAL PHILOSOPHY
Topics
Science first philosophy, backed by critical thinking and history.
Science
Observe and measure.
Philosophy
Explore and understand.
Critical Thinking
Process and clarify.
History
Our true stories.
Science
Philosophy
Critical Thinking
History
Featured
Video!
Go to our TouchstoneTruth YouTube channel.https://www.youtube.com/watch?v=UoG4O34HK_0
Latest
Deep Dives!
Natural Philosophy:
Science
Philosophy
Critical Thinking
History
All Articles
Updated
Deep Dives!
New or Updated
Timeline Stories!
Timelines maintained by Michael Alan Prestwood, updated as human discovery evolves.
Timelines:
Big Bang
Evolution
World History
Philosophy
Science
Futurism
All Timelines
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Explore rational ideas about our empirical observations.
And build your wisdom using humanity’s best ideas.