With these words, Sutton first articulated what is now known as the chromosome theory of inheritance. Confirming the chromosome theory of inheritance Though Sutton believed he had described ...

A plant was short or tall depending on the random combination of genes it inherited. So an adaptive mutation could spread slowly through a species and never be blended out. Darwin's theory of ...

Proponents of the neutral theory of molecular evolution argue that many, if not most, of the genetic differences between species are selectively neutral. What follows is an overview of the variety ...

New research has shown that modern humans descend from not one but two separate ancient human ancestral lineages.

The exercise of stretching up to the leaves altered the neck and legs, and their offspring inherited these acquired characteristics. According to Darwin's theory, giraffes that happened to have ...

In theory, regulations just clarify what current ... covered in the proposals released in February is the taxation of inherited IRAs, 401(k)s and other qualified accounts (for simplicity, let ...