Evolution: When did it start? How?

Actually, some bacteria do have introns, though not many.

The verdict is still out on where the introns came from; they may have been around originally and been removed, or they may have evolved in (there is some evidence for both sides). Anywho…

Edwino,

fascinating to me…I’d like to read more about this theory. Got any good sources you can point me to?

And thanks for the other book suggestions, David B and Smeghead…