Most scientists (mainly [[Theory of evolution|evolutionists]], but some [[Old earth creationism|old earth creationists]] as well) do not believe Ussher at all and, from geological evidence, estimate the Earth to be 4.6 billion years old. | Most scientists (mainly [[Theory of evolution|evolutionists]], but some [[Old earth creationism|old earth creationists]] as well) do not believe Ussher at all and, from geological evidence, estimate the Earth to be 4.6 billion years old. |