
Schutz- und Trutzbündnisse
The volume opens with a lively introduction from the Kosmos Society, explaining its mission to spread the wonder of natural science far beyond the university walls. Written for the curious layperson, the essays combine clear explanations with vivid illustrations, offering a snapshot of the scientific curiosity that persisted even during wartime. Readers will encounter a range of subjects, from the shifting climates of past ice ages to the subtle mechanics of sleep and dreaming.
Among the most memorable chapters is the tale of the diplozoon paradox—two parasitic worms that fuse to form a single, double‑headed creature—used to illustrate the broader theme of partnership in nature. The book also follows early botanist Alexander von Humboldt’s fascination with lichens, then delves into de Bary’s pioneering ideas about symbiosis between vastly different organisms. Together these stories reveal how seemingly odd alliances shape ecosystems, inviting listeners to see the hidden collaborations that sustain life.
Language
de
Duration
~3 hours (177K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Peter Becker and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2015-09-18
Rights
Public domain in the USA.
Subjects

1861–1939
A lively popularizer of science, he helped bring Darwin, evolution, and the wonder of the natural world to a broad German readership. His books and essays also made him an early voice for nature conservation.
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by Wilhelm Bölsche

by Wilhelm Bölsche

by Wilhelm Bölsche

by Wilhelm Bölsche

by Wilhelm Bölsche

by Wilhelm Bölsche

by Wilhelm Bölsche