The metric called phylogenetic diversity (PD) has been employed over the last 30 years to
add an evolutionary dimension to the exploration of biodiversity. However, the application of …

Premise To address the biodiversity crisis, we need to understand the evolution of all
organisms and how they fill geographic and ecological space. Syntrichia is one of the most …

Abstract Thomas Henry Huxley and Charles Darwin discovered in 1857 that they had a
fundamental disagreement about biological classification. Darwin believed that the natural …

There has long been ambiguity in the use of the term tree in phylogenetic systematics, which
is a continuous source of misinterpretation of evolutionary relationships. The basic problem …

The present article has two primary objectives. First, the article provides a historical overview
of graphical tools used in the past centuries for summarizing the classification and …

Los laberintos han cautivado la imaginación de los seres humanos por siglos. En su forma
más moderna, los laberintos son sistemas de caminos con opciones múltiples, algunas de …