101564 May 2026

: It serves as a unique article identifier for several recent studies, including a Poetics paper on disaster responses and a Business Research paper on corporate famine experience .

The number most prominently refers to a collection of influential scientific essays titled Essays Upon Heredity and Kindred Biological Problems by August Weismann. Originally published in the late 19th century (available via the Biodiversity Heritage Library ), these essays laid the groundwork for modern genetics by introducing the "Weismann Barrier." 101564

Below is a summary essay exploring the core themes of this work and its lasting impact on biology. : It serves as a unique article identifier

In the late 1800s, before the mechanisms of DNA were understood, August Weismann published a series of essays that fundamentally changed the trajectory of biological science. His work, cataloged under various archival identifiers like , challenged the prevailing belief of the time: the inheritance of acquired characteristics. The "Weismann Barrier" In the late 1800s, before the mechanisms of