Vol. VIII · No. CXLIII
An Editorial Publication, Published Weekly
Established MMXIX
The Dreyfuss Effect
Reports, Reflections, & Reckonings from the long present
Monday, June 15, 2026❦   Sapientia est Veritas   ❦Reading Time · Approx. 47 min
Science·Symbiosis

What the Lichen Knows

A fungus and an alga, neither alive in any sense the other recognizes — and yet the oldest organisms on the rock. A meditation on cooperation older than language.

By Dr. Severin HalsteadApril 24, 20269 min read
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This essay is being typeset.

The full text of “What the Lichen Knows” is forthcoming. In the meantime, more from our Science archive awaits below.

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