Young Earth creationism teaches that:

Both Ray and Werner still believed in God and creation (Werner believed the days of creation were not literal days but periods of time), but the public was rattled.

These two clashing but persuasive theories, creation and evolution, can be reconciled.

I think creationism is, in a sense, a kind of category mistake, as if the Bible were a theory like other theories. Whatever the biblical account of creation is, it's not a theory alongside theories. It's not as if the writer of Genesis or whatever sat down and said well, how am I going to explain all this... 'In the beginning God created the heavens and the earth...'

Old Earth creationism teaches that:

So what is creationism all about - what does it mean, and why does it matter so much to many religious people? And what is intelligent design and how does it differ from creationism?

"The Creation Evolution Controversy." Nov.

Creationism is largely based on religious belief, but gains much support from what its protagonists see as the failures of other theories to explain the evidence properly.

Frequently Asked Questions About Creationism and Evolution"

They only problem with this is that Creationists are crossing the boundaries between religion and science by trying to entwine these two origins which isn't an effective pairing because religion doesn't require proof but science does.

An Index to Creationist Claims - TalkOrigins Archive

Creationism teaches that life on Earth is the result of God's creative action, and not the result of blind scientific processes. Creationism doesn't attempt to explain how God did this:

A comprehensive index to creationist claims ..

We do not know how God created, what processes He used, for God used processes which are not now operating anywhere in the natural universe. This is why we refer to divine creation as Special Creation. We cannot discover by scientific investigation anything about the creative processes used by God.

Young Earth creationism - Wikipedia

The value of 2c should be 2.474346. This may seemlike nit-picking, but if Morris' value is used the calculated 1974 populationfigure is nearly 45 percent too low. The above is a prediction equation. Ifit has any validity whatsoever, it should predict ancient populations with atleast a fair degree of accuracy. It does not. Assuming that creationistsstill think that this equation is valid, it is reasonable to assume that itis equally applicable to the pre-flood population. All that is needed is anestimate of children per pre-flood family, the time from creationto the flood, and the duration of each generation. Morris furnishesthe needed data.

The Web's Best Videos on Evolution, Creationism, Atheism and More

It comes in a variety of forms, and the most common are listed below. But there are other forms of Creationism which include different combinations of the ideas mentioned: