Will Animals Go to Heaven?
Though there will be animals in the new earth and the heavens, the Bible does not teach that when animals die they go to heaven, or hell for that matter. This article discusses the nature of animals in contrast to humans, and how this relates to eternal life.
The Origin, Essence, and Purpose of Man
This article on the creation of man, discusses the origin of man, creation and evolution, man as created in the image of God (Genesis 1:26), the relation of man and animals, and the relation of man and the angels.