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.

Darwin did not coin the phrase, although it is exclusively linked to his theory of natural selection. On this National Darwin Day, February 12, let's go through his famous theory about the ...

Today's scientists marvel that the 19th-century naturalist's grand vision of evolution is still the key to life ...

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 ...

Charles Darwin's theory of evolution by natural selection made us rethink our place in the world. The idea that humans shared a common ancestor with apes was a challenge to the foundations of ...

All viewers of this document can see this public note. This is the most explicit and concise description and definition of natural selection in On the Origin of Species. Darwin’s view here is ...

Darwin thought that natural selection progressed slowly and only occurred over ... Lamarckism was named after the French naturalist Jean-Baptiste Lamarck (1744-1829). It is another theory for why ...

By artificially selecting features - crossing birds with particular characteristics to generate different offspring - he gathered valuable evidence for evolution by natural selection. To illustrate ...

Ecuador and the Tree of Life (12:55) Darwin's theory of a single tree of life ... DNA to determine when species diverged Chapter 4. Natural Selection (9:04) Darwin's marriage and the development ...

While it head-butted his theory of natural selection, Darwin emerged with the theory of sexual selection as a way to ...

the more validation we find of Darwin's theory." Once new material has nestled into a host's genome via horizontal transfer, the genetic material is as subject to natural selection as ever.