Darwin was just 22 when he set out on a voyage that would change the way humanity understands itself and the natural world ...

Darwin visited four continents on the ship HMS Beagle. Darwin’s theory of evolution by natural selection challenged the idea that God made all the animals and plants that live on Earth.

Evolution happens through natural selection. Darwin was not content to say that organisms evolve. The theory of evolution, he wrote, "even if well founded, would be unsatisfactory until it could ...

Evolution explains how better adapted organisms have an advantage and are more likely to have offspring with this same adaptation. Over many years this leads to the formation of new species.

He began contemplating while aboard HMS Beagle, but it took several years before he came up with his theory of evolution by natural selection. The finches – once they had been identified as different ...

Alternative thinking on the evolution of species is a welcome way to highlight some neglected aspects of life on Earth, but ...

In the great upheaval of scientific thought that followed the announcement of the theory of evolution ... capable of unlimited evolution through the natural selection of variant forms and ...

In there he proposed a second theory of evolution. A theory based on sexual ... sexual selection by mate choice is really a kind of natural selection. So, when they see the peacock’s tail ...

Before flowering plants emerged, the gymnosperms, which have cone-like structures instead of flowers, dominated the plant ...

To explain the remarkable diversity of life histories among species we must understand how evolution shapes organisms to optimize their reproductive success. The principal aim of life history ...

When evolution skeptics want to attack Darwin's theory, they often point to the ... have developed through random mutations and natural selection, even over millions of years?